@charset "UTF-8";
/* Common components */
/* gray */
/* Dark3 */
/* Dark2 */
/* Dark1 */
/* blue */
/* green */
/* orange */
/* red */
/* 以降改訂版 */
/* Foreground */
/* Background */
/* Common components */
/* Common components */
/* Button component */
/* Common components */
/* Dropdown component */
/* Common components */
/* Colored Dialog */
/* Common components */
/* Common components */
/* Common components */
input:focus, button:focus, textarea:focus {
  outline: 0;
}

input,
textarea {
  box-sizing: border-box;
  border: 1px solid #cbcace;
  font-size: 1rem;
  line-height: 1.5;
  padding-top: calc(0.3525em - 1px);
  padding-bottom: calc(0.3525em - 1px);
  padding-left: calc(0.625em - 1px);
  padding-right: calc(0.625em - 1px);
  width: 100%;
  -webkit-appearance: none;
}
input.half,
textarea.half {
  width: 50%;
}
input.medium,
textarea.medium {
  width: 35%;
}
input.small,
textarea.small {
  width: 25%;
}
input.tiny,
textarea.tiny {
  width: 10%;
}
input::placeholder,
textarea::placeholder {
  color: #323135;
  opacity: 0.5;
}
input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #323135;
  opacity: 0.5;
}
input::-ms-input-placeholder,
textarea::-ms-input-placeholder {
  color: #323135;
  opacity: 0.5;
}
input[type=checkbox],
textarea[type=checkbox] {
  -webkit-appearance: none;
  padding: 0;
  width: 24px;
  height: 24px;
  background: #fff;
  border: 1px solid #cbcace;
  box-shadow: none;
  cursor: pointer;
}
input[type=checkbox]:disabled,
textarea[type=checkbox]:disabled {
  cursor: auto;
}
input[type=radio],
textarea[type=radio] {
  -webkit-appearance: radio;
  width: auto;
}
input[type=radio]:disabled,
textarea[type=radio]:disabled {
  cursor: auto;
}
input:focus,
textarea:focus {
  border-color: #1f76f9;
  box-shadow: 0 0 0 0.125em rgba(0, 136, 204, 0.1);
  outline: 0;
}
input:disabled,
textarea:disabled {
  background-color: #f2f2f3;
}
input:read-only:not([type=checkbox]),
textarea:read-only:not([type=checkbox]) {
  color: #98969c;
  background-color: #f2f2f3;
}

input {
  padding: 6px 8px;
  border-radius: 0;
}

textarea {
  height: 10em;
  min-height: 10em;
  resize: vertical;
}
textarea.lower {
  height: 5em;
  min-height: 5em;
}

.select {
  position: relative;
}
.select::after {
  position: absolute;
  top: 0.7em;
  right: 0.8em;
  pointer-events: none;
  color: #98969c;
  font-family: "Font Awesome 5 Free", FontAwesome;
  font-weight: 900;
  content: "\f0d7";
}

.flex-select-group {
  display: flex;
  align-items: center;
}
.flex-select-group .divider {
  margin: 0 8px;
}

select {
  box-sizing: border-box;
  padding: 8px 24px 8px 8px;
  border: 1px solid #cbcace;
  border-radius: 0;
  background: #fff;
  color: #323135;
  font-size: 13px;
  cursor: pointer;
  -webkit-appearance: none;
}
select:disabled {
  cursor: auto;
  background-color: #f2f2f3;
}

label {
  display: block;
}
label.label {
  margin-bottom: 4px;
}
label.checkbox {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  position: relative;
}
label.checkbox > input[type=checkbox] {
  flex-shrink: 0;
  margin: 0;
}
label.checkbox > input[type=checkbox]:checked + .checkbox-text::before {
  position: absolute;
  top: 6px;
  left: 6px;
  font-size: 13px;
  font-family: "Font Awesome 5 Free", FontAwesome;
  font-weight: 900;
  content: "\f00c";
  color: #29a329;
  cursor: pointer;
}
label.checkbox > input[type=checkbox] + .checkbox-text:not(.hidden) {
  margin-left: 8px;
}
label.radio {
  cursor: pointer;
}
label.radio.inline {
  display: inline-flex;
}
label.radio.inline + label.radio.inline {
  margin-left: 8px;
}
label.radio input[type=radio] {
  margin: 0;
  width: 0;
  height: 0;
  opacity: 0;
}
label.radio input[type=radio]:checked + .radio-text::after {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #29a329;
  border-radius: 50%;
  position: absolute;
  top: 4px;
  left: 3px;
}
label.radio .radio-text {
  position: relative;
  padding-left: 20px;
}
label.radio .radio-text::before {
  content: "";
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 1px solid #98969c;
  border-radius: 50%;
  position: absolute;
  top: 1px;
  left: 0;
}

.field {
  margin-bottom: 16px;
}
.field.labeled-input-text label {
  color: #98969c;
}
.field.labeled-select {
  display: flex;
  flex-wrap: wrap;
}
.field.labeled-select > label {
  flex: 1 100%;
}
.field.labeled-select .select-wrapper {
  position: relative;
}
.field.labeled-select .select-wrapper::after {
  font-family: "Font Awesome 5 Free", FontAwesome;
  font-weight: 900;
  content: "\f0d7";
  position: absolute;
  top: 11px;
  right: 12px;
  color: #98969c;
  pointer-events: none;
}
.field.labeled-select.full .select-wrapper {
  width: 100%;
}
.field.labeled-select.full .select-wrapper select {
  width: 100%;
}
.field.checkbox {
  display: flex;
}
.field:last-child {
  margin-bottom: 0;
}
.field.error {
  color: #e83040;
}
.field.error .label {
  color: #e83040;
}
.field.error input {
  color: #e83040;
}
.fields-row {
  display: flex;
}
.fields-row .field {
  margin-bottom: 0;
}
.fields-row > .field + .field {
  margin-left: 32px;
}

.error {
  color: #d92635;
}

.btn {
  display: inline-flex;
  box-sizing: border-box;
  padding: 0 16px;
  height: 44px;
  line-height: 42px;
  font-size: 13px;
  font-weight: bold;
  text-align: center;
  justify-content: center;
  cursor: pointer;
  background: #cbcace;
  /* border */
  border-width: 1px;
  border-style: solid;
  border-color: #cbcace;
  border-radius: 3px;
  color: #323135;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.05);
  user-select: none;
  vertical-align: top;
  -webkit-appearance: none;
  /*******************/
  /* bordered styles */
  /*******************/
}
.btn:hover {
  text-decoration: none;
}
.btn:not(.disabled):not(:disabled):hover {
  background: rgb(215.04375, 213.3375, 220.1625);
}
.btn:not(.disabled):not(:disabled):active {
  background: rgb(227.725, 225.95, 233.05);
}
.btn:not(.disabled):not(:disabled):focus {
  padding-left: 15px;
  padding-right: 15px;
  border-width: 2px;
  line-height: 40px;
  outline: 0;
  text-decoration: none;
  border-color: rgba(100, 99, 105, 0.5);
}
.btn.disabled, .btn:disabled {
  color: rgba(50, 49, 53, 0.3);
  cursor: default;
}
.btn.disabled:focus, .btn:disabled:focus {
  outline: 0;
  padding: 0 16px;
}
.btn.btn-inverse {
  border-color: #98969c;
  background: #98969c;
  color: #fff;
}
.btn.btn-inverse:not(.disabled):not(:disabled):hover {
  background: rgb(163.3875, 158.6625, 172.8375);
}
.btn.btn-inverse:not(.disabled):not(:disabled):active {
  background: rgb(175.2, 168.6, 188.4);
}
.btn.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: rgba(100, 99, 105, 0.5);
}
.btn.btn-inverse.disabled, .btn.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-warning {
  border-color: #f99f06;
  background: #f99f06;
  color: #fff;
}
.btn.btn-warning:not(.disabled):not(:disabled):hover {
  background: hsl(37.7777777778, 100.2941176471%, 55%);
}
.btn.btn-warning:not(.disabled):not(:disabled):active {
  background: hsl(37.7777777778, 105.2941176471%, 60%);
}
.btn.btn-warning:not(.disabled):not(:disabled):focus {
  border-color: rgba(94, 63, 8, 0.5);
}
.btn.btn-warning.disabled, .btn.btn-warning:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-warning.btn-inverse {
  background: #fff;
  color: #f99f06;
  border-color: transparent;
}
.btn.btn-warning.btn-inverse:not(.disabled):not(:disabled):hover {
  background: #fff2db;
}
.btn.btn-warning.btn-inverse:not(.disabled):not(:disabled):active {
  background: #ffe6bd;
}
.btn.btn-warning.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: transparent;
}
.btn.btn-warning.btn-inverse.disabled, .btn.btn-warning.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-info {
  border-color: #1f76f9;
  background: #1f76f9;
  color: #fff;
}
.btn.btn-info:not(.disabled):not(:disabled):hover {
  background: rgb(50.7222826087, 132.1572497008, 254.7777173913);
}
.btn.btn-info:not(.disabled):not(:disabled):active {
  background: hsl(216.0550458716, 104.7826086957%, 64.9019607843%);
}
.btn.btn-info:not(.disabled):not(:disabled):focus {
  border-color: rgba(8, 42, 94, 0.5);
}
.btn.btn-info.disabled, .btn.btn-info:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-info.btn-inverse {
  background: #fff;
  color: #1f76f9;
  border-color: transparent;
}
.btn.btn-info.btn-inverse:not(.disabled):not(:disabled):hover {
  background: #e6f0fe;
}
.btn.btn-info.btn-inverse:not(.disabled):not(:disabled):active {
  background: #cde1fe;
}
.btn.btn-info.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: transparent;
}
.btn.btn-info.btn-inverse.disabled, .btn.btn-info.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-success {
  background: #29a329;
  color: #fff;
}
.btn.btn-danger {
  border-color: #e83040;
  background: #e83040;
  color: #fff;
}
.btn.btn-danger:not(.disabled):not(:disabled):hover {
  background: rgb(239.6625, 65.8375, 80.9527173913);
}
.btn.btn-danger:not(.disabled):not(:disabled):active {
  background: rgb(246.05, 84.95, 98.9586956522);
}
.btn.btn-danger:not(.disabled):not(:disabled):focus {
  border-color: rgba(77, 25, 30, 0.5);
}
.btn.btn-danger.disabled, .btn.btn-danger:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-danger.btn-inverse {
  background: #fff;
  color: #e83040;
  border-color: transparent;
}
.btn.btn-danger.btn-inverse:not(.disabled):not(:disabled):hover {
  background: #ffebec;
}
.btn.btn-danger.btn-inverse:not(.disabled):not(:disabled):active {
  background: #ffdbde;
}
.btn.btn-danger.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: transparent;
}
.btn.btn-danger.btn-inverse.disabled, .btn.btn-danger.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered {
  border-color: #646369;
  background: transparent;
  color: #646369;
  box-shadow: none;
}
.btn.btn-bordered:not(.disabled):not(:disabled):hover {
  background: rgba(100, 99, 105, 0.1);
}
.btn.btn-bordered:not(.disabled):not(:disabled):active {
  background: rgba(100, 99, 105, 0.2);
}
.btn.btn-bordered.btn-info {
  border-color: #1f76f9;
  background: #1f76f9;
  color: #fff;
  background: transparent;
  color: #1f76f9;
}
.btn.btn-bordered.btn-info:not(.disabled):not(:disabled):hover {
  background: rgb(50.7222826087, 132.1572497008, 254.7777173913);
}
.btn.btn-bordered.btn-info:not(.disabled):not(:disabled):active {
  background: hsl(216.0550458716, 104.7826086957%, 64.9019607843%);
}
.btn.btn-bordered.btn-info:not(.disabled):not(:disabled):focus {
  border-color: rgba(8, 42, 94, 0.5);
}
.btn.btn-bordered.btn-info.disabled, .btn.btn-bordered.btn-info:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered.btn-info.btn-inverse {
  background: #fff;
  color: #1f76f9;
  border-color: transparent;
}
.btn.btn-bordered.btn-info.btn-inverse:not(.disabled):not(:disabled):hover {
  background: #e6f0fe;
}
.btn.btn-bordered.btn-info.btn-inverse:not(.disabled):not(:disabled):active {
  background: #cde1fe;
}
.btn.btn-bordered.btn-info.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: transparent;
}
.btn.btn-bordered.btn-info.btn-inverse.disabled, .btn.btn-bordered.btn-info.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered.btn-info:not(.disabled):not(:disabled):hover {
  background: rgba(31, 118, 249, 0.1);
}
.btn.btn-bordered.btn-info:not(.disabled):not(:disabled):active {
  background: rgba(31, 118, 249, 0.2);
}
.btn.btn-bordered.btn-info:not(.disabled):not(:disabled):focus {
  border-color: #1f76f9;
}
.btn.btn-bordered.btn-info.disabled, .btn.btn-bordered.btn-info:disabled {
  opacity: 1;
  color: rgba(31, 118, 249, 0.3);
  border-color: rgba(31, 118, 249, 0.3);
}
.btn.btn-bordered.btn-warning {
  border-color: #f99f06;
  background: #f99f06;
  color: #fff;
  background: transparent;
  color: #f99f06;
}
.btn.btn-bordered.btn-warning:not(.disabled):not(:disabled):hover {
  background: hsl(37.7777777778, 100.2941176471%, 55%);
}
.btn.btn-bordered.btn-warning:not(.disabled):not(:disabled):active {
  background: hsl(37.7777777778, 105.2941176471%, 60%);
}
.btn.btn-bordered.btn-warning:not(.disabled):not(:disabled):focus {
  border-color: rgba(94, 63, 8, 0.5);
}
.btn.btn-bordered.btn-warning.disabled, .btn.btn-bordered.btn-warning:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered.btn-warning.btn-inverse {
  background: #fff;
  color: #f99f06;
  border-color: transparent;
}
.btn.btn-bordered.btn-warning.btn-inverse:not(.disabled):not(:disabled):hover {
  background: #fff2db;
}
.btn.btn-bordered.btn-warning.btn-inverse:not(.disabled):not(:disabled):active {
  background: #ffe6bd;
}
.btn.btn-bordered.btn-warning.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: transparent;
}
.btn.btn-bordered.btn-warning.btn-inverse.disabled, .btn.btn-bordered.btn-warning.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered.btn-warning:not(.disabled):not(:disabled):hover {
  background: rgba(249, 159, 6, 0.1);
}
.btn.btn-bordered.btn-warning:not(.disabled):not(:disabled):active {
  background: rgba(249, 159, 6, 0.2);
}
.btn.btn-bordered.btn-warning:not(.disabled):not(:disabled):focus {
  border-color: #f99f06;
}
.btn.btn-bordered.btn-warning.disabled, .btn.btn-bordered.btn-warning:disabled {
  opacity: 1;
  color: rgba(249, 159, 6, 0.3);
  border-color: rgba(249, 159, 6, 0.3);
}
.btn.btn-bordered.btn-danger {
  border-color: #e83040;
  background: #e83040;
  color: #fff;
  background: transparent;
  color: #e83040;
}
.btn.btn-bordered.btn-danger:not(.disabled):not(:disabled):hover {
  background: rgb(239.6625, 65.8375, 80.9527173913);
}
.btn.btn-bordered.btn-danger:not(.disabled):not(:disabled):active {
  background: rgb(246.05, 84.95, 98.9586956522);
}
.btn.btn-bordered.btn-danger:not(.disabled):not(:disabled):focus {
  border-color: rgba(77, 25, 30, 0.5);
}
.btn.btn-bordered.btn-danger.disabled, .btn.btn-bordered.btn-danger:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered.btn-danger.btn-inverse {
  background: #fff;
  color: #e83040;
  border-color: transparent;
}
.btn.btn-bordered.btn-danger.btn-inverse:not(.disabled):not(:disabled):hover {
  background: #ffebec;
}
.btn.btn-bordered.btn-danger.btn-inverse:not(.disabled):not(:disabled):active {
  background: #ffdbde;
}
.btn.btn-bordered.btn-danger.btn-inverse:not(.disabled):not(:disabled):focus {
  border-color: transparent;
}
.btn.btn-bordered.btn-danger.btn-inverse.disabled, .btn.btn-bordered.btn-danger.btn-inverse:disabled {
  color: rgba(255, 255, 255, 0.3);
}
.btn.btn-bordered.btn-danger:not(.disabled):not(:disabled):hover {
  background: rgba(232, 48, 64, 0.1);
}
.btn.btn-bordered.btn-danger:not(.disabled):not(:disabled):active {
  background: rgba(232, 48, 64, 0.2);
}
.btn.btn-bordered.btn-danger:not(.disabled):not(:disabled):focus {
  border-color: #e83040;
}
.btn.btn-bordered.btn-danger.disabled, .btn.btn-bordered.btn-danger:disabled {
  opacity: 1;
  color: rgba(232, 48, 64, 0.3);
  border-color: rgba(232, 48, 64, 0.3);
}
.btn.btn-bordered.disabled, .btn.btn-bordered:disabled {
  color: rgba(100, 99, 105, 0.3);
  border-color: rgba(100, 99, 105, 0.3);
}
.btn.btn-small {
  height: 32px;
  line-height: 30px;
}
.btn.btn-small:not(.disabled):not(:disabled):focus {
  line-height: 28px;
}
.btn.btn-icon {
  align-items: center;
  justify-content: space-between;
}
.btn.btn-icon > i + * {
  margin-left: 6px;
}
.btn.btn-icon > img + * {
  margin-left: 8px;
}
.btn.btn-expand {
  display: flex;
  width: 100%;
}
.btn.btn-expand.btn-icon {
  justify-content: center;
}
.btn.btn-transparent {
  background: transparent;
  border: transparent;
  box-shadow: none;
}
.btn.btn-transparent:not(.disabled):not(:disabled):hover {
  background: transparent;
}
.btn.btn-transparent:not(.disabled):not(:disabled):focus {
  padding-left: 16px;
  padding-right: 16px;
}
.btn > svg:not(:last-child) {
  margin-right: 8px;
}

.notice {
  font-weight: bold;
  position: relative;
  opacity: 0;
  transform: translate(0, -10px);
  transition: all 600ms;
  pointer-events: none;
}
.notice.fade {
  opacity: 1;
  transform: translate(0, 0);
  transition-delay: 0.4s;
  transition-duration: 0.5s;
  pointer-events: auto;
}
.notice .notice-close {
  display: inline-block;
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  line-height: 24px;
  border-radius: 50%;
  font-weight: normal;
  text-align: center;
  cursor: pointer;
}
.notice .notice-close::after {
  font-family: "Font Awesome 5 Free", FontAwesome;
  font-weight: 900;
  content: "\f00d";
}
.notice:hover .notice-close {
  background: rgba(8, 42, 94, 0.1);
}
.notice i.separator {
  margin-left: 8px;
  margin-right: 8px;
  opacity: 0.3;
}
.notice a {
  text-decoration: underline;
}
.notice.notice-info {
  background: #cde1fe;
  color: #082a5e;
}
.notice.notice-info a {
  color: #1f76f9;
}
.notice.notice-warning {
  background: #ffe6bd;
  color: #5e3f08;
}
.notice.notice-warning a {
  color: #f99f06;
}
.notice.notice-error {
  background: #ffdbde;
  color: #4d191e;
}
.notice.notice-error a {
  color: #e83040;
}

.dropdown {
  position: relative;
}
.dropdown > .dropdown-toggle {
  cursor: pointer;
  user-select: none;
}
.dropdown > .dropdown-menu {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  left: -99999px; /* To prevent the scroll bar from being displayed when the menu is at the right end. */
  margin: 0;
  padding: 0;
  z-index: 1000;
  box-sizing: border-box;
  width: 100%;
  font-size: 13px;
  color: hsl(216, 10%, 20%);
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1), 0 0 2px rgba(0, 0, 0, 0.1);
}
.dropdown > .dropdown-menu.show {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.1s ease-in-out;
}
.dropdown > .dropdown-menu > header {
  padding: 12px 16px;
  border-radius: 4px 4px 0 0;
  background: #f2f2f3;
  color: #323135;
}
.dropdown > .dropdown-menu > header > h1, .dropdown > .dropdown-menu > header h2, .dropdown > .dropdown-menu > header h3, .dropdown > .dropdown-menu > header h4, .dropdown > .dropdown-menu > header h5, .dropdown > .dropdown-menu > header h6 {
  margin: 0;
  padding: 0;
  line-height: 20px;
  font-size: 13px;
  font-weight: bold;
}
.dropdown > .dropdown-menu > footer {
  line-height: 20px;
  text-align: center;
  font-weight: bold;
  background: #fff;
  border-top: 1px solid #f2f2f3;
  border-radius: 0 0 4px 4px;
}
.dropdown > .dropdown-menu > footer a {
  box-sizing: border-box;
  display: block;
  padding: 12px 16px;
  width: 100%;
  height: 100%;
}
.dropdown > .dropdown-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.dropdown > .dropdown-menu ul > li {
  box-sizing: border-box;
  padding: 16px;
  line-height: 16px;
  cursor: pointer;
}
.dropdown > .dropdown-menu ul > li > a {
  color: inherit;
  text-decoration: none;
}
.dropdown > .dropdown-menu ul > li:hover {
  background: rgba(203, 202, 206, 0.1);
}
.dropdown > .dropdown-menu ul > li:focus {
  background: rgba(203, 202, 206, 0.1);
}
.dropdown > .dropdown-menu ul > li.disabled {
  color: #cbcace;
  cursor: default;
}
.dropdown > .dropdown-menu ul > li.disabled:hover {
  background: #fff;
}
.dropdown > .dropdown-menu ul > li.disabled:focus {
  background: #fff;
}
.dropdown > .dropdown-menu ul.full-link-list > li {
  padding: 0;
}
.dropdown > .dropdown-menu ul.full-link-list > li > a {
  display: block;
  padding: 16px;
}
.dropdown > .dropdown-menu ul.empty-list {
  display: flex;
  align-items: center;
  height: 100%;
}
.dropdown > .dropdown-menu ul.empty-list > .dropdown-menu-placeholder {
  flex: 1;
  margin: 0 16px;
  padding: 32px 0;
  border-radius: 2px;
  background: #f2f2f3;
  color: #323135;
  opacity: 0.5;
  text-align: center;
}
.dropdown > .dropdown-menu.disable-hover ul > li {
  cursor: default;
}
.dropdown > .dropdown-menu.disable-hover ul > li:not(.dropdown-menu-placeholder):hover {
  background: #fff;
}
.dropdown > .dropdown-menu.disable-hover ul > li:not(.dropdown-menu-placeholder):focus {
  background: #fff;
}
.dropdown.dropdown-large .triangle {
  content: "";
  position: absolute;
  top: -16px;
  left: calc(50% - 8px);
  border: 8px solid transparent;
  border-bottom-color: #f2f2f3;
}
.dropdown.dropdown-large > .dropdown-menu {
  width: 320px;
}
.dropdown.dropdown-large > .dropdown-menu > .dropdown-menu-body {
  height: 320px;
  overflow-y: scroll;
}
.dropdown.dropdown-large > .dropdown-menu > .dropdown-menu-body ul li + li {
  border-top: 1px solid #f2f2f3;
}

/* //Common components */
/**
 * admin.scss と styles.scss に共通のスタイルを書く
 */
/**
 * レスポンシブデザイン
 */
/**
 * アイコンとコメント投稿欄が横並びになるレイアウト
 */
/* Elements base styles */
html, body, h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0;
  font-size: 14px;
}

html {
  scroll-padding-top: 64px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "ヒラギノ角ゴ ProN W3", Arial, メイリオ, Meiryo, sans-serif;
  color: hsl(216, 10%, 20%);
  background: hsl(216, 25%, 95%);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
ul.normal-list {
  margin: 0 0 0 24px;
  list-style: disc;
}
ul.normal-list > li + li {
  margin-top: 4px;
}

dl {
  margin: 0;
}
dl dd {
  margin: 0;
}

a {
  color: #1f76f9;
}

p {
  margin: 0 0 16px;
}

textarea {
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "ヒラギノ角ゴ ProN W3", Arial, メイリオ, Meiryo, sans-serif;
  line-height: 1.6;
}
textarea.dragover {
  background: rgba(31, 118, 249, 0.05);
  border: solid 1px #1f76f9;
}

input.dragover {
  background: rgba(31, 118, 249, 0.05);
  border: solid 1px #1f76f9;
}

label.label {
  color: #98969c;
  font-size: 13px;
  font-weight: normal;
}

.table {
  box-sizing: border-box;
  border: 1px solid #f2f2f3;
  border-collapse: collapse;
}
.table.fixed {
  table-layout: fixed;
}
.table.full {
  width: 100%;
}
.table th.align-center {
  text-align: center;
}
.table td {
  padding: 16px;
}
.table td.align-center {
  text-align: center;
}
.table > thead {
  background-color: #f2f2f3;
  color: #646369;
}
.table > thead th {
  padding: 8px 16px;
  text-align: center;
}
.table > thead.left th {
  text-align: left;
}
.table > thead.right th {
  text-align: right;
}
.table > tbody > tr th {
  padding: 16px;
}
.table > tbody > tr:first-child > th {
  padding-top: 24px;
}
.table > tbody > tr:first-child > td {
  padding-top: 24px;
}
.table > tbody > tr:last-child > th {
  padding-bottom: 24px;
}
.table > tbody > tr:last-child > td {
  padding-bottom: 24px;
}

/* Common class */
.text-ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.container {
  box-sizing: border-box;
  width: 1280px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}
.container.narrow {
  width: 1024px;
}

.gray-notice {
  color: #98969c;
}
.gray-notice.small {
  font-size: 12px;
}

.dropdown > .dropdown-menu {
  box-sizing: border-box;
  border: none;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.1), 0px 2px 4px rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1), 0 0 2px rgba(0, 0, 0, 0.1);
}
.dropdown > .dropdown-menu.unclickable {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
}
.dropdown > .dropdown-menu.unclickable.disabled {
  opacity: 0.3;
}
.dropdown ul > li + li {
  border-top: 1px solid #f2f2f3;
}

.notice-layout {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 100;
  text-align: center;
  pointer-events: none;
}
.notice-layout .notice {
  padding: 16px;
  min-width: 20%;
  display: inline-block;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1), 0px 2px 4px rgba(0, 136, 204, 0.1);
  border-radius: 2px;
  font-weight: normal;
}

.header-toast {
  margin: 0;
  position: fixed;
  top: 88px;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 100;
  pointer-events: none;
  transform: translate(0, -9999px);
}
.header-toast > .toast {
  margin: 0;
  padding: 16px;
  display: inline-block;
  background-color: #082a5e;
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1), 0px 0px 2px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  font-weight: normal;
  font-size: 14px;
  color: hsl(216, 10%, 95%);
  opacity: 0;
  transform: translate(0, -10px);
  pointer-events: none;
}
.header-toast > .toast.toast-done::before {
  font-family: "Font Awesome 5 Free", FontAwesome;
  font-weight: 900;
  content: "\f00c";
  display: inline-block;
  margin-right: 16px;
  width: 16px;
  height: 16px;
  line-height: 16px;
  color: #29a329;
}
.header-toast.show {
  transform: translate(0, 0);
}
.header-toast.show > .toast {
  opacity: 1;
  transform: translate(0, 0);
  transition: all 600ms;
  transition-delay: 0.4s;
  transition-duration: 0.5s;
  pointer-events: auto;
}
.header-toast.show.end > .toast {
  opacity: 0;
  transform: translate(0, -10px);
  pointer-events: none;
}

.breadcrumb-layout {
  margin-bottom: 32px;
}

.breadcrumb ul {
  display: flex;
}
.breadcrumb ul li {
  display: flex;
  align-items: center;
}
.breadcrumb ul li > a, .breadcrumb ul li > span {
  padding: 0 6px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.breadcrumb ul li > a {
  text-decoration: none;
}
.breadcrumb ul li:first-child > a {
  padding-left: 0;
}
.breadcrumb ul li:last-child > a {
  color: #323135;
  cursor: text;
  pointer-events: none;
}
.breadcrumb ul li + li::before {
  font-family: "Font Awesome 5 Free", FontAwesome;
  font-weight: 900;
  content: "\f054";
  color: #cbcace;
}

img.user-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  box-sizing: border-box;
  outline: 1px solid rgba(50, 49, 53, 0.1);
  outline-offset: -1px;
}
img.user-icon.middle {
  width: 32px;
  height: 32px;
}
img.user-icon.half {
  width: 24px;
  height: 24px;
}
img.user-icon.small {
  width: 20px;
  height: 20px;
}
img.user-icon.tiny {
  width: 16px;
  height: 16px;
}

.icon-username {
  display: flex;
  align-items: center;
  font-weight: normal;
  color: #323135;
}
.icon-username img.user-icon {
  margin-right: 16px;
}
.icon-username img.user-icon.half {
  margin-right: 8px;
}
.icon-username img.user-icon.small {
  margin-right: 8px;
}
.icon-username img.user-icon.tiny {
  margin-right: 4px;
}
.icon-username.with-status > .username-with-status {
  display: flex;
  flex-direction: column;
}

.tiny-date {
  font-size: 12px;
  color: hsl(216, 10%, 20%);
  opacity: 0.5;
}

.status-label {
  display: inline-block;
  width: 76px;
  height: 28px;
  line-height: 28px;
  font-size: 12px;
  font-weight: bold;
  border-radius: 88px;
  background: #f2f2f3;
  text-align: center;
  color: #646369;
}
.status-label.tiny {
  width: 36px;
  height: 16px;
  line-height: 16px;
  font-size: 10px;
}
.status-label.small {
  width: 58px;
  height: 16px;
  line-height: 16px;
  font-size: 10px;
}
.status-label.long {
  width: 92px;
}
.status-label.status-label-danger {
  background: #ffebec;
  color: #e83040;
}

.unread-mark {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid #fff;
  background: #e83040;
}

.title-card-list > li + li {
  margin-top: 8px;
}

.class-title-card {
  box-sizing: border-box;
  position: relative;
  min-height: 120px;
  background-color: #fff;
  background-position: bottom 8px right -4px;
  border-radius: 0 4px 4px 0;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.05), 0px 0px 2px rgba(0, 0, 0, 0.1);
  border-right: 16px solid transparent;
}
.class-title-card.top-stamp {
  background-position: top 8px right -4px;
}
.class-title-card > a {
  box-sizing: border-box;
  display: block;
  width: 100%;
  min-height: 120px;
  padding: 32px 72px 0 16px;
  color: #323135;
  text-decoration: none;
}
.class-title-card header > .title {
  font-size: 14px;
  font-weight: bold;
}
.class-title-card footer {
  position: absolute;
  bottom: 8px;
  font-size: 11px;
  color: #646369;
}
.class-title-card.placeholder {
  background: rgba(203, 202, 206, 0.5);
  box-shadow: none;
  padding: 16px;
}
.class-title-card.theme-256free {
  border-right-color: #3b7bdb;
  background-repeat: no-repeat;
  background-image: url(/assets/img/stamps/stamp-256free.png);
  background-size: 64px;
}
.class-title-card.theme-html {
  border-right-color: #ee712b;
  background-repeat: no-repeat;
  background-image: url(/assets/img/stamps/stamp-html.png);
  background-size: 64px;
}
.class-title-card.theme-css {
  border-right-color: #09a8f8;
  background-repeat: no-repeat;
  background-image: url(/assets/img/stamps/stamp-css.png);
  background-size: 64px;
}
.class-title-card.theme-js {
  border-right-color: #f4c41a;
  background-repeat: no-repeat;
  background-image: url(/assets/img/stamps/stamp-js.png);
  background-size: 64px;
}
.class-title-card > .notification-label {
  display: inline-block;
  width: 76px;
  height: 28px;
  line-height: 28px;
  font-size: 12px;
  font-weight: bold;
  border-radius: 88px;
  background: #f2f2f3;
  text-align: center;
  color: #646369;
  height: 18px;
  line-height: 18px;
  background: #e83040;
  color: #fff;
  font-weight: normal;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 8px;
  right: 8px;
}
.class-title-card > .notification-label.tiny {
  width: 36px;
  height: 16px;
  line-height: 16px;
  font-size: 10px;
}
.class-title-card > .notification-label.small {
  width: 58px;
  height: 16px;
  line-height: 16px;
  font-size: 10px;
}
.class-title-card > .notification-label.long {
  width: 92px;
}
.class-title-card > .notification-label > i {
  margin-right: 4px;
}

.exercise-index {
  display: inline-block;
  width: 24px;
  height: 24px;
  line-height: 24px;
  border-radius: 2px;
  background: #f2f2f3;
  text-align: center;
  font-weight: bold;
  font-size: 12px;
  color: #646369;
}
.exercise-index.current {
  position: relative;
  box-shadow: 0 0 0 2px #cbcace;
}
.exercise-index.current::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  box-shadow: 0 0 0 1px #fff;
  border-radius: 2px;
}
.exercise-index.submitted {
  background: #e6f0fe;
  color: #082a5e;
}
.exercise-index.submitted.current {
  box-shadow: 0 0 0 2px #9cc2fc;
}
.exercise-index.done {
  background: #e9fbe9;
  color: #29a329;
}
.exercise-index.done.current {
  box-shadow: 0 0 0 2px #a1e8a1;
}
.exercise-index.news {
  background: #fff2db;
  color: #f99f06;
  background-image: url(/assets/img/exercise-index-news.png?v=2);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.exercise-index.topic {
  background: #fff2db;
  color: #f99f06;
  background-image: url(/assets/img/exercise-index-topic.png?v=20210113);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.exercise-title-with-index {
  display: flex;
  align-items: center;
}
.exercise-title-with-index > .exercise-index {
  flex-shrink: 0;
  margin-right: 8px;
}
.exercise-title-with-index > .exercise-title {
  font-weight: normal;
}
.exercise-title-with-index > .exercise-title.unread {
  font-weight: bold;
}

.exercise-index-tile {
  display: flex;
  flex-wrap: wrap;
  margin: -4px;
}
.exercise-index-tile > li {
  margin: 4px;
}

.help-me-badge {
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  padding: 2px 8px;
  height: 18px;
  line-height: 18px;
  background: #e83040;
  border-radius: 10px;
  font-size: 10px;
  font-weight: bold;
  color: #fff;
}

.menu-button {
  display: inline-block;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  text-align: center;
  line-height: 24px;
}
.menu-button:hover {
  background: rgba(50, 49, 53, 0.05);
}
.menu-button > .dropdown-toggle {
  display: inline-block;
  width: 100%;
  height: 100%;
}
.menu-button > .dropdown-toggle > i {
  color: hsla(216, 10%, 20%, 0.6);
}

.class-members-tile {
  display: flex;
  flex-wrap: wrap;
  margin: -4px;
}
.class-members-tile > li {
  margin: 4px;
}

.remaining-time-box {
  position: relative;
  padding: 16px;
  background: #476b5d;
  border: 4px solid #cbcace;
  border-radius: 2px;
  color: #fafafa;
  text-align: center;
}
.remaining-time-box.before {
  color: rgba(250, 250, 250, 0.5);
}
.remaining-time-box.before #remaining_time_before_start {
  display: block;
}
.remaining-time-box.before #remaining_time_now_open {
  display: none;
}
.remaining-time-box.before #remaining_time_end {
  display: none;
}
.remaining-time-box #remaining_time_before_start {
  display: none;
}
.remaining-time-box #remaining_time_now_open {
  display: block;
}
.remaining-time-box #remaining_time_label {
  display: none;
}
.remaining-time-box #remaining_time_end {
  display: none;
}
.remaining-time-box .remaining-time-label {
  display: none;
}
.remaining-time-box.soon #remaining_time_label {
  display: inline-flex;
}
.remaining-time-box.end {
  color: rgba(250, 250, 250, 0.5);
}
.remaining-time-box.end #remaining_time_before_start {
  display: none;
}
.remaining-time-box.end #remaining_time_now_open {
  display: none;
}
.remaining-time-box.end #remaining_time_end {
  display: block;
}
.remaining-time-box.end .remaining-time-notice {
  opacity: 0.3;
}
.remaining-time-box.end .remaining-time-label {
  opacity: 0.3;
}
.remaining-time-box.hour .remaining-time-label {
  background: #e8d67d;
}
.remaining-time-box.minute .remaining-time-label {
  background: #e699a6;
}
.remaining-time-box .deadline-digit {
  font-size: 22px;
  font-weight: bold;
}

.remaining-time-label {
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  height: 24px;
  line-height: 24px;
  margin-top: 8px;
  padding: 0 8px 0 10px;
  border-radius: 2px;
  background: #646369;
  color: #476b5d;
  font-size: 12px;
  font-weight: bold;
}
.remaining-time-label i {
  margin-right: 4px;
  line-height: 24px;
}

.remaining-time-eraser {
  position: absolute;
  bottom: 0;
  right: 16px;
  width: 20px;
  height: 6px;
  background: #c49647;
  border-radius: 2px 2px 0 0;
}
.remaining-time-eraser .remaining-time-eraser-band {
  width: 4px;
  height: 100%;
  margin: 0 auto;
  background: #4e565e;
}

.simple-section-layout {
  margin: 0 0 32px;
}
.simple-section-layout > header {
  margin: 0 0 16px;
  padding: 8px 0;
  border-bottom: 1px solid #cbcace;
}
.simple-section-layout > header.with-right-btn {
  display: flex;
  justify-content: space-between;
}
.simple-section-layout > header > h1, .simple-section-layout > header h2, .simple-section-layout > header h3 {
  margin: 0;
  padding: 0;
  height: 32px;
  line-height: 32px;
  font-weight: bold;
}
.simple-section-layout.centered > header {
  margin-bottom: 32px;
  border-bottom: none;
  text-align: center;
}
.simple-section-layout.centered > header > h1, .simple-section-layout.centered > header h2, .simple-section-layout.centered > header h3 {
  font-size: 24px;
}
.simple-section-layout > .simple-section-layout-body .body-content {
  padding: 16px;
}
.simple-section-layout > .simple-section-layout-body > pre.limited {
  max-height: 8em;
  overflow: scroll;
  padding: 2px;
  border: 1px solid #ccc;
  background: #fff;
  font-size: 12px;
  line-height: 15px;
}
.simple-section-layout.bg-white > footer {
  background: #fff;
}
.simple-section-layout.bg-white > .simple-section-layout-body {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.02);
  border-radius: 2px;
}

.half-layout {
  display: flex;
}
.half-layout .half {
  flex: 1;
  margin-right: 24px;
}
.half-layout .half:last-child {
  margin-right: 0;
}

.root-layout {
  margin: 96px 0 32px;
}

.single-col-layout {
  width: 640px;
  margin: 0 auto;
}
.single-col-layout > main {
  margin-bottom: 64px;
}

.two-col-layout {
  display: flex;
  justify-content: space-between;
}
.two-col-layout > :first-child {
  flex-shrink: 1;
  width: 864px;
  min-width: 0;
}
.two-col-layout > :last-child {
  flex-shrink: 0;
  width: 320px;
  margin-left: 64px;
}
.two-col-layout.inverse > :first-child {
  order: 2;
  margin-left: 64px;
}
.two-col-layout.inverse > :last-child {
  order: 1;
  margin-left: 0;
}

.narrow > .two-col-layout > *:first-child {
  width: 608px;
}

body.full-width .container {
  width: 100%;
}
body.full-width .two-col-layout > *:first-child {
  width: calc(50% - 32px);
}
body.full-width .two-col-layout > *:last-child {
  width: calc(50% - 32px);
}

.common-card-component {
  box-sizing: border-box;
  border: none;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.1), 0px 2px 4px rgba(0, 0, 0, 0.05);
  /* 入れ子 */
}
.common-card-component.unclickable {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
}
.common-card-component.unclickable.disabled {
  opacity: 0.3;
}
.common-card-component a {
  text-decoration: none;
  color: #323135;
}
.common-card-component a:hover {
  background: #fafafa;
}
.common-card-component a.colored {
  color: #1f76f9;
  text-decoration: underline;
}
.common-card-component.hoverable:hover {
  background: #fafafa;
  cursor: pointer;
}
.common-card-component.with-header > header {
  padding: 16px;
  border-bottom: 1px solid #f2f2f3;
  color: #323135;
  font-weight: bold;
}
.common-card-component.with-header > .common-card-component-body {
  padding: 16px;
}
.common-card-component.with-align-right-footer > .common-card-component-body + footer {
  padding: 0 16px 16px;
  text-align: right;
}
.common-card-component header.with-right-btn {
  position: relative;
}
.common-card-component header.with-right-btn > .btn:last-child {
  position: absolute;
  top: 11px;
  right: 16px;
}
.common-card-component header.with-right-float-icon {
  box-sizing: border-box;
  height: 48px;
  line-height: 48px;
  padding: 0 16px;
  position: relative;
}
.common-card-component header.with-right-float-icon img {
  position: absolute;
  top: 24px;
  margin: 0;
}
.common-card-component .common-card-component-body {
  position: relative;
}
.common-card-component .common-card-component-body > p:last-child {
  margin-bottom: 0;
}
.common-card-component .common-card-component-body textarea.for-raw-copy {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0;
}
.common-card-component .common-card-component {
  box-shadow: none;
}
.common-card-component .common-card-component.with-header header {
  padding-left: 0;
  padding-right: 0;
}
.common-card-component .common-card-component.with-header .common-card-component-body {
  padding-left: 0;
  padding-right: 0;
}
.common-card-component .common-card-component:last-child.with-header .common-card-component-body {
  padding-bottom: 0;
}

.common-row-component {
  box-sizing: border-box;
  border: none;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.1), 0px 2px 4px rgba(0, 0, 0, 0.05);
  padding: 16px;
}
.common-row-component.unclickable {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
}
.common-row-component.unclickable.disabled {
  opacity: 0.3;
}
.common-row-component + .common-row-component {
  margin-top: 8px;
}
.common-row-component a {
  text-decoration: none;
}
.common-row-component > a {
  display: block;
  box-sizing: border-box;
  color: #323135;
}
.common-row-component > a:hover {
  background: #fafafa;
}
.common-row-component.unclickable > a:hover {
  background: inherit;
}
.common-row-component.full-link {
  padding: 0;
}
.common-row-component.full-link > a {
  width: 100%;
  height: 100%;
  padding: 16px;
}
.common-row-component.full-link > a > .row-main-contents {
  padding: 16px 16px 8px;
}
.common-row-component.full-link > a.with-commented {
  flex-direction: column;
  padding: 0px;
}
.common-row-component.full-link > a.with-commented .title {
  display: flex;
  padding: 16px;
}
.common-row-component.full-link > a.with-commented .commented {
  display: flex;
  padding: 8px;
  border-top: 1px solid #f2f2f3;
  justify-content: flex-end;
  align-items: center;
}
.common-row-component.full-link > a.with-commented .commented .user {
  display: flex;
  align-items: center;
  padding-right: 4px;
}
.common-row-component.full-link > a.with-commented .commented .time {
  display: flex;
  align-items: center;
  padding-right: 8px;
}
.common-row-component.full-link > .checkbox-box + a {
  padding-left: 0;
}
.common-row-component.full-link > .undo-box + a {
  padding-left: 0;
}
.common-row-component.full-link.with-footer > a {
  padding: 0;
}
.common-row-component:not(.full-link).with-footer {
  padding: 0;
}
.common-row-component:not(.full-link).with-footer > .row-main-contents {
  padding: 16px;
}
.common-row-component.empty {
  background: #cbcace;
  color: #323135;
  text-align: center;
}
.common-row-component.with-right-el {
  display: flex;
  align-items: center;
}
.common-row-component.with-right-el > :last-child {
  margin-left: auto;
  flex: 0 1 auto;
}
.common-row-component.with-right-el > a {
  display: flex;
  align-items: center;
}
.common-row-component.with-right-el > a > :last-child {
  margin-left: auto;
}
.common-row-component.with-right-el > a + a:last-child {
  width: auto;
}
.common-row-component.with-right-el .tail-el {
  display: flex;
  align-items: center;
}
.common-row-component.with-right-el .tail-el > * + * {
  margin-left: 8px;
}
.common-row-component.with-tail-controls > .controls {
  padding: 0 16px;
}
.common-row-component.align-top > a {
  align-items: flex-start;
}
.common-row-component.hoverable:hover {
  background: #fafafa;
  cursor: pointer;
}
.common-row-component .subtitle {
  font-size: 11px;
  color: #323135;
  opacity: 0.5;
}
.common-row-component .checkbox-box {
  display: block;
  padding: 16px;
}
.common-row-component .undo-box {
  display: block;
  padding: 16px;
  cursor: pointer;
}
.common-row-component .undo-box > i {
  display: inline-block;
  width: 24px;
  height: 24px;
  text-align: center;
  line-height: 24px;
}

.common-list-menu .common-row-component {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}
.common-list-menu .common-row-component.selected {
  position: relative;
}
.common-list-menu .common-row-component.selected::before {
  content: "";
  position: absolute;
  width: 3px;
  top: 0;
  bottom: 0;
  left: 0;
  background-color: #1f76f9;
}
.common-list-menu .common-row-component + .common-row-component {
  margin-top: 0;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}
.common-list-menu .common-row-component:last-child {
  border-bottom-left-radius: 2px;
  border-bottom-right-radius: 2px;
}

.common-tabs {
  margin-bottom: 16px;
  border-bottom: 1px solid #cbcace;
}
.common-tabs ul {
  display: inline-flex;
  height: 44px;
}
.common-tabs ul li {
  text-align: center;
  position: relative;
}
.common-tabs ul li.active a {
  margin-top: 1px;
  color: #1f76f9;
  border-bottom: 2px solid #1f76f9;
}
.common-tabs ul li a {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  line-height: 100%;
  padding: 0 16px;
  color: hsla(216, 10%, 20%, 0.6);
  font-weight: bold;
  text-decoration: none;
}
.common-tabs ul li .unread-mark {
  position: absolute;
  top: 10px;
  right: 6px;
  width: 8px;
  height: 8px;
  display: none;
}
.common-tabs ul li .unread-mark.show {
  display: block;
}

.common-tab-body.hidden {
  display: none;
}

.common-accordion .common-accordion-body {
  overflow: hidden;
  border-bottom: 1px solid #f2f2f3;
  transition: height 0.3s ease;
}
.common-accordion .common-accordion-header.disabled {
  opacity: 0.3;
}
.common-accordion .common-accordion-header.disabled > .common-accordion-label {
  cursor: auto;
}
.common-accordion .common-accordion-header.disabled > .common-accordion-label:hover {
  background-color: inherit;
}
.common-accordion .common-accordion-header > .common-accordion-label {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 16px;
  font-weight: bold;
  cursor: pointer;
}
.common-accordion .common-accordion-header > .common-accordion-label:hover {
  background-color: rgba(152, 150, 156, 0.05);
}
.common-accordion .common-accordion-header:not(.active) + .common-accordion-body {
  height: 0;
}

.controls {
  display: flex;
  justify-content: flex-end;
}
.controls.center {
  justify-content: center;
}
.controls .btn + .btn,
.controls .btn + form,
.controls form + form {
  margin-left: 8px;
}

.common-comment-form-layout {
  display: flex;
}
.common-comment-form-layout .user-icon {
  margin-right: 16px;
}
.common-comment-form-layout .blank-wrapper {
  flex: 1;
  min-width: 0;
}

.common-rich-textarea-layout {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
  border-radius: 2px;
  background: #fff;
}
.common-rich-textarea-layout .common-rich-textarea-panel {
  position: relative;
}
.common-rich-textarea-layout .common-rich-textarea-panel .file-attach-btn {
  float: right;
  margin-top: 6px;
  margin-right: 16px;
}
.common-rich-textarea-layout .common-rich-textarea-panel input[type=file] {
  box-sizing: border-box;
  display: inline-block;
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: 144px;
  height: 32px;
  font-size: 0;
  margin-top: 6px;
  margin-right: 16px;
  padding: 0;
  background: red;
  opacity: 0.4;
  cursor: pointer;
}
.common-rich-textarea-layout .common-rich-textarea-panel .common-tabs {
  margin-bottom: 0;
  border-radius: 2px 2px 0 0;
  background: hsl(216, 20%, 97%);
}
.common-rich-textarea-layout .common-rich-textarea-panel .common-tabs > ul {
  margin-left: 16px;
}
.common-rich-textarea-layout .common-rich-textarea-panel .common-tab-body {
  padding: 16px;
  border-bottom: 1px solid #cbcace;
}
.common-rich-textarea-layout .common-rich-textarea-panel .common-tab-body-textarea textarea {
  padding: 0;
  border: none;
  box-shadow: none;
  resize: none;
}
.common-rich-textarea-layout .common-rich-textarea-panel .common-tab-body-preview {
  min-height: 10em;
}
.common-rich-textarea-layout .common-rich-textarea-panel .common-tab-body-preview .comment-body img {
  max-width: 100%;
}
.common-rich-textarea-layout .comment-controls {
  display: flex;
  justify-content: flex-end;
  padding: 8px 16px;
  border-radius: 0 0 2px 2px;
  background: hsl(216, 20%, 97%);
}
.common-rich-textarea-layout .comment-controls .btn + .btn {
  margin-left: 8px;
}

.common-rich-textarea-bordered-layout {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
  border-radius: 2px;
  background: #fff;
  border: none;
  border-radius: 0;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel {
  position: relative;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .file-attach-btn {
  float: right;
  margin-top: 6px;
  margin-right: 16px;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel input[type=file] {
  box-sizing: border-box;
  display: inline-block;
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: 144px;
  height: 32px;
  font-size: 0;
  margin-top: 6px;
  margin-right: 16px;
  padding: 0;
  background: red;
  opacity: 0.4;
  cursor: pointer;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tabs {
  margin-bottom: 0;
  border-radius: 2px 2px 0 0;
  background: hsl(216, 20%, 97%);
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tabs > ul {
  margin-left: 16px;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tab-body {
  padding: 16px;
  border-bottom: 1px solid #cbcace;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tab-body-textarea textarea {
  padding: 0;
  border: none;
  box-shadow: none;
  resize: none;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tab-body-preview {
  min-height: 10em;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tab-body-preview .comment-body img {
  max-width: 100%;
}
.common-rich-textarea-bordered-layout .comment-controls {
  display: flex;
  justify-content: flex-end;
  padding: 8px 16px;
  border-radius: 0 0 2px 2px;
  background: hsl(216, 20%, 97%);
}
.common-rich-textarea-bordered-layout .comment-controls .btn + .btn {
  margin-left: 8px;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel {
  border: 1px solid #cbcace;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .file-attach-btn {
  float: right;
  margin-right: 6px;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tabs > ul {
  margin-left: 0;
}
.common-rich-textarea-bordered-layout .common-rich-textarea-panel .common-tab-body-textarea {
  border-bottom: none;
}
.common-rich-textarea-bordered-layout .comment-controls {
  padding: 16px 0 0;
  background: #fff;
}

.comments-container {
  margin-top: 16px;
}
.comments-container article {
  display: flex;
  align-items: flex-start;
  margin-bottom: 16px;
}
.comments-container article.fade-out {
  transition: opacity 0.3s ease-out;
}
.comments-container article.removed {
  display: none;
}
.comments-container article.removed .removed-comment {
  flex: 1;
  margin-left: 64px;
  padding: 16px;
  border-radius: 4px;
  background: #cbcace;
  opacity: 0.5;
}
.comments-container article > .comment-user-icon-wrapper {
  display: flex;
  flex-direction: column;
  margin-right: 16px;
}
.comments-container article > .comment-user-icon-wrapper .user-icon {
  vertical-align: bottom;
}
.comments-container article > .comment-user-icon-wrapper > .topic-staff-label {
  margin-top: 6px;
}
.comments-container article a.comment-anchor {
  position: relative;
  top: -8px;
}

.common-comment-body {
  position: relative;
}
.common-comment-body textarea.for-raw-copy {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  opacity: 0;
}

.common-comment-box-layout {
  flex: 1;
  min-width: 0;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.02);
  background-color: #fff;
}
.common-comment-box-layout header {
  display: flex;
  align-items: center;
  box-sizing: border-box;
  height: 48px;
  line-height: 48px;
  padding: 0 16px;
  border-radius: 2px 2px 0 0;
  border-bottom: 1px solid #f2f2f3;
  font-weight: bold;
  background: hsl(216, 20%, 97%);
  color: hsla(216, 10%, 20%, 0.6);
}
.common-comment-box-layout header > span:last-child {
  margin-left: auto;
}
.common-comment-box-layout header > span:last-child .help-me-badge {
  margin-right: 4px;
}
.common-comment-box-layout header > span:last-child .menu-button > .dropdown-menu {
  width: 200px;
  font-weight: normal;
  text-align: left;
}
.common-comment-box-layout.help-me > header {
  background: #ffc2c7;
  color: #4d191e;
}
.common-comment-box-layout.help-me > header .menu-button {
  display: none;
}
.common-comment-box-layout .common-comment-body {
  flex: 1;
  padding: 16px;
  background: #fff;
}
.common-comment-box-layout .submitted-answer {
  margin-top: 8px;
  margin-left: 8px;
  margin-right: 8px;
  margin-bottom: 8px;
  padding: 8px;
  background-color: #e6f0fe;
  border-radius: 4px;
  display: flex;
  align-items: center;
}
.common-comment-box-layout .submitted-answer + .common-comment-body {
  padding-top: 8px;
}
.common-comment-box-layout .submitted-answer .difficulty {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  height: 32px;
}
.common-comment-box-layout .submitted-answer .difficulty .difficulty-icon {
  width: 32px;
}
.common-comment-box-layout .submitted-answer .difficulty .difficulty-text {
  margin-left: 8px;
}
.common-comment-box-layout .submitted-answer .submitted-answer-notice {
  margin: 0 16px;
  flex: 1 1 auto;
  text-align: right;
  color: hsla(216, 10%, 20%, 0.6);
}
.common-comment-box-layout .submitted-answer button {
  flex: 0 0 auto;
}
.common-comment-box-layout footer {
  box-sizing: border-box;
  min-height: 36px;
  padding-right: 16px;
  padding-left: 16px;
  border-radius: 0 0 2px 2px;
  border-top: 1px solid #f2f2f3;
  font-size: 12px;
  background: hsl(216, 20%, 97%);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.common-comment-box-layout footer time {
  font-size: 12px;
  color: hsl(216, 10%, 20%);
  opacity: 0.5;
}
.common-comment-box-layout footer time > a {
  text-decoration: none;
  color: inherit;
}
.common-comment-box-layout footer time > a:hover {
  text-decoration: underline;
  color: #1f76f9;
}
.common-comment-box-layout footer time {
  display: inline-block;
  min-width: 132px;
  text-align: right;
}

.difficulty-icon {
  width: 100%;
  height: 100%;
  background-size: cover;
}
.difficulty-icon.difficulty-easy {
  background-image: url(/assets/img/exercise-impression-easy.png?v=2);
}
.difficulty-icon.difficulty-normal {
  background-image: url(/assets/img/exercise-impression-normal.png?v=2);
}
.difficulty-icon.difficulty-hard {
  background-image: url(/assets/img/exercise-impression-hard.png?v=2);
}
.difficulty-icon.difficulty-incomplete {
  background-image: url(/assets/img/exercise-impression-incomplete.png?v=2);
}

.difficulty-text {
  font-weight: 600;
}
.difficulty-text.difficulty-easy {
  color: #29a329;
}
.difficulty-text.difficulty-normal {
  color: #f99f06;
}
.difficulty-text.difficulty-hard {
  color: #e83040;
}
.difficulty-text.difficulty-incomplete {
  color: hsla(216, 10%, 20%, 0.6);
}

.hashtag-help-me {
  display: inline-block;
  padding: 0 4px;
  background: #ffebec;
  color: #4d191e;
  font-weight: bold;
}

.reaction {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 0 0 6px;
}

.reaction-summary {
  position: relative;
  display: inline-flex;
  align-items: center;
  box-sizing: border-box;
  border: 1px solid #cbcace;
  border-radius: 16px;
  width: 50px;
  height: 24px;
  margin: 6px 8px 0 0;
  cursor: pointer;
}
.reaction-summary:hover {
  background: rgba(50, 49, 53, 0.05);
}
.reaction-summary.hidden {
  display: none;
}
.reaction-summary > .reaction-icon {
  width: 16px;
  height: 24px;
  line-height: 24px;
  font-size: 14px;
  margin-left: auto;
  margin-right: 6px;
}
.reaction-summary > .reaction-icon > img {
  width: 16px;
  height: 16px;
  margin-top: 4px;
}
.reaction-summary .reaction-counter {
  height: 24px;
  line-height: 24px;
  margin-right: auto;
  font-size: 12px;
  font-weight: bold;
}
.reaction-summary .reaction-tooltip {
  display: block;
  position: absolute;
  top: 32px;
  left: -39px;
  z-index: 1;
  box-sizing: border-box;
  width: 128px;
  height: 68px;
  padding: 8px;
  border-radius: 2px;
  background: #323135;
  color: #fafafa;
}
.reaction-summary .reaction-tooltip.hidden {
  display: none;
}
.reaction-summary .reaction-tooltip::before {
  content: "";
  position: absolute;
  top: -16px;
  left: 56px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px;
  border-color: transparent transparent #323135 transparent;
}
.reaction-summary.gave {
  background: #e6f0fe;
  border-color: #1f76f9;
}
.reaction-summary.gave:hover {
  background: rgba(31, 118, 249, 0.1);
}
.reaction-summary.gave .reaction-counter {
  color: #1f76f9;
}

.reaction-controls {
  position: relative;
  height: 24px;
  margin-top: 6px;
  margin-right: 8px;
}
.reaction-controls .reaction-panel {
  position: absolute;
  top: 24px;
  left: 0;
  z-index: 1;
  display: inline-flex;
  background: #ffffff;
  box-shadow: 0px 0px 2px rgba(0, 0, 0, 0.1), 0px 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 2px;
  padding: 4px;
}
.reaction-controls .reaction-panel.hidden {
  display: none;
}
.reaction-controls .reaction-panel > .reaction-icon {
  font-size: 20px;
  width: 32px;
  height: 32px;
  line-height: 32px;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
}
.reaction-controls .reaction-panel > .reaction-icon > img {
  width: 20px;
  height: 20px;
  margin-top: 6px;
}
.reaction-controls .reaction-panel > .reaction-icon + .reaction-icon {
  margin-left: 4px;
}
.reaction-controls .reaction-panel > .reaction-icon:hover {
  background: #f2f2f3;
}
.reaction-controls .reaction-panel > .reaction-icon.gave {
  background: #e6f0fe;
}
.reaction-controls .reaction-panel > .reaction-icon.gave:hover {
  background: rgba(31, 118, 249, 0.15);
}

.reaction-button {
  display: inline-flex;
  width: 24px;
  height: 24px;
  line-height: 24px;
  background-image: url(/assets/img/reaction-button.png);
  background-size: 16px 16px;
  background-position: center;
  background-repeat: no-repeat;
  cursor: pointer;
  border-radius: 4px;
  user-select: none;
}
.reaction-button.pushed, .reaction-button:hover {
  background-color: rgba(50, 49, 53, 0.05);
}

.placeholder-message {
  padding: 32px 16px;
  border-radius: 4px;
  background: hsla(216, 85%, 20%, 0.05);
  color: hsla(216, 10%, 20%, 0.6);
}
.placeholder-message.center {
  text-align: center;
}

ul.sortable > li {
  cursor: grab;
}
ul.sortable > li.over {
  background-color: #e6f0fe;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
  background: rgba(50, 49, 53, 0.5);
  z-index: 2;
}
.modal.show {
  opacity: 1;
  transition: opacity 0.3s;
  pointer-events: auto;
}

.input-pg-url-wrapper {
  position: relative;
}
.input-pg-url-wrapper > .open-playground {
  display: block;
  padding: 2px 12px;
  background: #fff;
  border: 1px solid #cbcace;
  border-radius: 2px;
  cursor: pointer;
  font-size: 12px;
  position: absolute;
  top: 6px;
  right: 5px;
}
.input-pg-url-wrapper > .open-playground:hover {
  background: #fafafa;
}

.header-band-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 64px;
  box-sizing: border-box;
  width: 100%;
  background-color: rgba(205, 225, 254, 0.7);
  color: #082a5e;
  font-size: 11px;
}
@media (min-width: 641px) {
  .header-band-layout {
    height: 32px;
  }
  .header-band-layout + .container > .root-layout {
    margin-top: 128px;
  }
  .header-band-layout + .container > .hero {
    margin-top: 128px;
  }
  .header-band-layout + .hero-section {
    margin-top: 96px;
  }
  .header-band-layout + .all-courses-section {
    margin-top: 96px;
  }
}
@media (max-width: 640px) {
  .header-band-layout {
    height: 64px;
  }
  .header-band-layout + .container > .root-layout {
    margin-top: 160px;
  }
  .header-band-layout + .container > .hero {
    margin-top: 160px;
  }
  .header-band-layout + .hero-section {
    margin-top: 128px;
  }
  .header-band-layout + .all-courses-section {
    margin-top: 128px;
  }
}
.header-band-layout > .header-band-contents {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
.header-band-layout > .header-band-contents a {
  margin: 0 8px;
  color: #082a5e;
}

.fade-out {
  opacity: 0;
}

.global-header {
  width: 100%;
  height: 64px;
  background: #fff;
  box-shadow: 0px 2px 4px rgba(50, 49, 53, 0.05);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2; /* to display box-shadow */
}
.global-header .container {
  display: flex;
  justify-content: space-between;
}
.global-header .global-logo {
  flex: 0 0 auto;
  margin: 0;
  width: 150px;
  height: 64px;
  font-weight: normal;
  color: #323135;
  font-size: 0;
}
.global-header .global-logo > a {
  display: inline-block;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  background-image: url(/assets/img/topbar_logo.png?v=20240902);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.global-header .global-logo > a:hover {
  opacity: 0.8;
}

.global-links {
  margin-left: 16px;
}
.global-links ul {
  display: flex;
  height: 100%;
}
.global-links ul li {
  height: 100%;
}
.global-links ul li a {
  display: block;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  line-height: 64px;
  padding: 0 16px;
  font-weight: bold;
  color: #323135;
  text-decoration: none;
}
.global-links ul li a:hover {
  background: rgba(50, 49, 53, 0.05);
}

.header-menus-layout {
  margin-left: auto;
}
.header-menus-layout.has-notification {
  flex: 0;
}
.header-menus-layout.has-notification .menu-notification .dropdown-toggle {
  position: relative;
}
.header-menus-layout.has-notification .menu-notification .dropdown-toggle::after {
  content: attr(data-notification-count);
  position: absolute;
  top: 11px;
  left: 36px;
  display: inline-block;
  padding: 2px 6px;
  border: 2px solid #fff;
  border-radius: 13px;
  background: #e83040;
  font-size: 10px;
  font-weight: bold;
  color: #fff;
}
.header-menus-layout > .header-menus {
  list-style: none;
  display: flex;
  align-items: center;
  height: 100%;
}
.header-menus-layout > .header-menus > li {
  height: 100%;
}
.header-menus-layout > .header-menus > li.login {
  height: auto;
}
.header-menus-layout > .header-menus > li:hover {
  background: rgba(50, 49, 53, 0.05);
}
.header-menus-layout > .header-menus > li .dropdown-toggle {
  display: flex;
  align-items: center;
  height: 100%;
}
.header-menus-layout > .header-menus > li.menu-user {
  flex: 0;
  cursor: pointer;
}
.header-menus-layout > .header-menus > li.menu-user .dropdown-toggle {
  padding: 0 8px;
}
.header-menus-layout > .header-menus > li.menu-user .dropdown-toggle img {
  width: 34px;
  height: 34px;
}
.header-menus-layout > .header-menus > li.menu-user .dropdown-toggle .username {
  margin: 0 auto 0 8px;
  min-width: 36px;
  max-width: 96px;
  font-size: 13px;
  font-weight: bold;
}
.header-menus-layout > .header-menus > li.menu-user .dropdown-menu {
  min-width: 164px;
}
.header-menus-layout > .header-menus > li.menu-user i.fa-caret-down {
  display: inline-block;
  width: 16px;
  margin-left: 8px;
  text-align: center;
}
.header-menus-layout > .header-menus > li.menu-notification {
  margin-right: 16px;
  width: 64px;
}
.header-menus-layout > .header-menus > li.menu-notification .dropdown-toggle {
  font-size: 20px;
  color: #cbcace;
}
.header-menus-layout > .header-menus > li.menu-notification .dropdown-toggle > i {
  margin: 0 auto;
}
.header-menus-layout > .header-menus > li.menu-notification .dropdown-menu {
  max-height: 320px;
  overflow-y: scroll;
}
.header-menus-layout > .header-menus > li.menu-notification .dropdown-menu ul.empty-list {
  min-height: 240px;
}
.header-menus-layout > .header-menus > li.menu-notification .dropdown-menu ul .notification-loading {
  padding: 12px;
  text-align: center;
  color: #cbcace;
}
.header-menus-layout > .header-menus > li.menu-notification .exercise-title {
  font-size: 14px;
}
.header-menus-layout > .header-menus > li.menu-notification .notification-body {
  box-sizing: border-box;
  margin: 8px 0;
  max-height: 34px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: rgba(50, 49, 53, 0.5);
  font-size: 14px;
}
.header-menus-layout > .header-menus > li.menu-notification .notification-created-at {
  font-size: 11px;
}

.global-footer {
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  background-color: hsla(216, 85%, 20%, 0.05);
  color: hsla(216, 10%, 20%, 0.6);
}
@media (min-width: 641px) {
  .global-footer {
    padding-bottom: 32px;
    padding-top: 64px;
  }
}
@media (max-width: 640px) {
  .global-footer {
    padding-bottom: 16px;
    padding-top: 32px;
  }
}
.global-footer-body {
  margin-left: auto;
  margin-right: auto;
  max-width: 800px;
  position: relative;
}
@media (min-width: 1025px) {
  .global-footer-body {
    padding-left: 32px;
    padding-right: 32px;
  }
}
@media (min-width: 641px) and (max-width: 1024px) {
  .global-footer-body {
    padding-left: 5vw;
    padding-right: 5vw;
  }
}
@media (max-width: 640px) {
  .global-footer-body {
    padding-left: 16px;
    padding-right: 16px;
  }
}
@media (min-width: 641px) {
  .global-footer-content {
    display: flex;
  }
}
@media (max-width: 640px) {
  .global-footer-content {
    text-align: center;
  }
}
.global-footer-logo {
  width: 206px;
}
@media (min-width: 641px) {
  .global-footer-logo {
    margin-right: auto;
  }
}
@media (max-width: 640px) {
  .global-footer-logo {
    margin-left: auto;
    margin-right: auto;
  }
}
.global-footer-logo img {
  display: block;
  width: 100%;
}
@media (min-width: 641px) {
  .global-footer-menu-groups {
    display: flex;
    margin-left: 32px;
  }
}
@media (max-width: 640px) {
  .global-footer-menu-groups {
    display: inline-block;
    margin-top: 32px;
  }
}
.global-footer-menu-group {
  border-left: hsla(216, 10%, 20%, 0.07) solid 4px;
  padding-left: 16px;
  text-align: left;
  line-height: 1.6;
}
@media (min-width: 641px) {
  .global-footer-menu-group {
    display: inline-block;
    padding-bottom: 4px;
    padding-top: 4px;
  }
}
.global-footer-menu-group li + li {
  margin-top: 8px;
}
.global-footer-menu-group a {
  color: inherit;
  text-decoration: none;
}
@media (min-width: 641px) {
  .global-footer-menu-group + .global-footer-menu-group {
    margin-left: 64px;
  }
}
@media (max-width: 640px) {
  .global-footer-menu-group + .global-footer-menu-group {
    margin-top: 32px;
  }
}
.global-footer-copyright {
  color: hsla(216, 10%, 20%, 0.4);
  font-size: 0.8rem;
  text-align: center;
}
@media (min-width: 641px) {
  .global-footer-copyright {
    margin-top: 64px;
  }
}
@media (max-width: 640px) {
  .global-footer-copyright {
    margin-top: 32px;
  }
}
.global-footer-copyright small {
  font-size: 0.8rem;
}
.global-footer-company {
  margin-top: 8px;
  text-align: center;
}
.global-footer-company img {
  display: inline-block;
}

.browser-like-card {
  background-color: #fff;
  border-radius: 8px;
  border: 2px solid #1f76f9;
  overflow: hidden;
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
}
.browser-like-card:hover {
  filter: brightness(1.05) saturate(1.1);
}
.browser-like-card a {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
  gap: 0;
  text-decoration: none;
}
.browser-like-card-header {
  padding: 12px;
  display: flex;
  align-items: center;
  background-color: #e6f0fe;
}
.browser-like-card-body {
  display: flex;
  align-items: center;
  aspect-ratio: 16/9;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}
@media (max-width: 640px) {
  .browser-like-card-body {
    aspect-ratio: 3/1;
  }
}

.hero-section, .intro-section, .course-section, .faq-section, .all-courses-section {
  overflow: hidden;
  position: relative;
}
@media (min-width: 641px) {
  .hero-section, .intro-section, .course-section, .faq-section, .all-courses-section {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .hero-section, .intro-section, .course-section, .faq-section, .all-courses-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}

.hero-section-stars, .course-section-stars, .faq-section-stars {
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.hero-section-body, .intro-section-body, .course-section-body, .faq-section-body, .all-courses-section-body {
  margin-left: auto;
  margin-right: auto;
  max-width: 1024px;
  position: relative;
}
@media (min-width: 1025px) {
  .hero-section-body, .intro-section-body, .course-section-body, .faq-section-body, .all-courses-section-body {
    padding-left: 32px;
    padding-right: 32px;
  }
}
@media (min-width: 641px) and (max-width: 1024px) {
  .hero-section-body, .intro-section-body, .course-section-body, .faq-section-body, .all-courses-section-body {
    padding-left: 5vw;
    padding-right: 5vw;
  }
}
@media (max-width: 640px) {
  .hero-section-body, .intro-section-body, .course-section-body, .faq-section-body, .all-courses-section-body {
    padding-left: 16px;
    padding-right: 16px;
  }
}

.intro-section-title, .course-section-title, .faq-section-title, .all-courses-section-title {
  text-align: center;
}
@media (min-width: 641px) {
  .intro-section-title, .course-section-title, .faq-section-title, .all-courses-section-title {
    margin-bottom: 32px;
  }
}
@media (max-width: 640px) {
  .intro-section-title, .course-section-title, .faq-section-title, .all-courses-section-title {
    margin-bottom: 32px;
    font-size: 19px;
  }
}

.all-courses-section {
  margin-top: 64px;
}
@media (min-width: 641px) {
  .all-courses-section-title {
    margin-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .all-courses-section-title {
    margin-bottom: 32px;
  }
}
@media (min-width: 641px) {
  .all-courses-section-category + .all-courses-section-category {
    margin-top: 64px;
  }
}
@media (max-width: 640px) {
  .all-courses-section-category + .all-courses-section-category {
    margin-top: 32px;
  }
}

@media (min-width: 641px) {
  .all-courses-section .tabs {
    margin-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .all-courses-section .tabs {
    margin-bottom: 32px;
  }
}
.all-courses-section .description {
  font-size: 13px;
  line-height: 24px;
  margin-bottom: 32px;
}
.all-courses-section .description span {
  font-size: 14px;
}
.all-courses-section .all-schedules-section-content .schedule-week {
  border-radius: 8px;
  background: #fff;
  margin-bottom: 16px;
}
.all-courses-section .all-schedules-section-content .schedule-week h2 {
  font-size: 15px;
  padding: 15px 15px 12px;
  border-bottom: dotted 3px #eff2f5;
}
.all-courses-section .all-schedules-section-content .schedule-week .schedule-week-courses {
  font-size: 14px;
  padding: 16px 16px 4px;
}
.all-courses-section .all-schedules-section-content .schedule-week .schedule-week-courses .schedule-week-courses-course {
  margin-bottom: 12px;
}
.all-courses-section .all-schedules-section-content .schedule-week .schedule-week-courses .schedule-week-courses-course .class-is {
  display: inline-block;
  width: 80px;
  height: 18px;
  font-size: 12px;
  font-weight: 600;
  line-height: 18px;
  margin: 0 6px 0 0;
  padding: 2px 6px 3px;
  border-radius: 14px;
  text-align: center;
}
.all-courses-section .all-schedules-section-content .schedule-week .schedule-week-courses .schedule-week-courses-course .class-is.full {
  color: #e83040;
  background-color: #ffdbde;
}
.all-courses-section .all-schedules-section-content .schedule-week .schedule-week-courses .schedule-week-courses-course .class-is.few {
  color: #fff;
  background-color: #f99f06;
}
.all-courses-section .all-schedules-section-content .schedule-week .schedule-week-courses .schedule-week-courses-course .class-is.vacant {
  color: hsl(216, 10%, 95%);
  background-color: #1f76f9;
}

.course-category-cards {
  margin-top: 32px;
}
.course-category-title {
  border-bottom: hsla(216, 10%, 20%, 0.2) solid 1px;
  font-weight: bold;
  padding-bottom: 8px;
  padding-top: 8px;
}
.course-category-title + .description {
  margin: 32px 0;
}
.course-category-lists {
  display: grid;
  gap: 8px 16px;
  list-style: disc;
  margin: 0 0 0 16px;
}
@media (min-width: 641px) {
  .course-category-lists {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .course-category-lists {
    grid-template-columns: 1fr;
  }
}
@media screen and (max-width: 1296px) {
  .container {
    width: 100%;
  }
}
@media screen and (max-width: 1096px) {
  .prerequisites .package-info-box {
    width: 100%;
  }
  .home-classes {
    display: block;
    margin-top: 0;
  }
}
@media screen and (max-width: 1008px) {
  .container.narrow {
    width: 100%;
  }
}
@media screen and (max-width: 915px) {
  .all-courses > main {
    width: calc(100% - 64px);
    margin-left: auto;
    margin-right: auto;
  }
  .courses-section {
    flex-direction: column;
    margin: 0;
  }
  .courses-section + .courses-section {
    margin-top: 32px;
  }
  .courses-section > .class-title-card {
    width: 100%;
    max-width: 392px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
  }
  .courses-section > .class-title-card > a {
    flex: 1;
  }
  .course-faq-row {
    flex-direction: column;
  }
  .course-faq-row .course-faq-question {
    border-right: none;
    border-bottom: 1px dashed #f2f2f3;
  }
  .tweet-section-invitation .tweet-section-layout img {
    width: 80px;
    height: 80px;
  }
  .tweet-section-invitation .tweet-section-layout .tweet-section-body {
    margin-left: 28px;
  }
  .tweet-section-invitation .tweet-section-layout .tweet-section-body .tweet-bubble br {
    display: inline;
  }
  .home-quizzes {
    display: block;
    margin-top: 0;
  }
}
@media screen and (min-width: 800px) {
  .two-col-layout > *:last-child.stickyReady {
    display: flex;
    align-items: flex-start;
  }
  .two-col-layout > *:last-child.stickyReady > div {
    width: 320px;
  }
  .two-col-layout > *:last-child.stickyTop > div {
    position: fixed;
  }
  .two-col-layout > *:last-child.stickyBottom {
    flex-direction: column-reverse;
  }
}
/* 800px */
@media screen and (max-width: 799px) {
  .two-col-layout {
    display: block;
  }
  .two-col-layout > *:first-child {
    width: auto;
  }
  .two-col-layout > *:last-child {
    width: auto;
    margin-top: 64px;
    margin-left: 0;
  }
  .single-col-layout {
    width: 100%;
  }
  .single-col-layout > main {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero {
    display: block;
    width: auto;
    height: auto;
  }
  .global-footer .footer-links {
    display: block;
    text-align: center;
  }
  .global-footer .footer-links ul {
    margin: 16px 0 0;
    justify-content: center;
  }
}
@media screen and (max-width: 637px) {
  .global-header .global-links {
    display: none;
  }
  .home-classes > .class-title-card {
    flex: 1 100%;
  }
}
@media screen and (max-width: 540px) {
  .tweet-section-declaration .tweet-section-layout img {
    width: 80px;
    height: 80px;
  }
  .tweet-section-declaration .tweet-section-layout .tweet-section-body {
    margin-left: 28px;
  }
  .tweet-section-declaration .tweet-section-layout .tweet-section-body .tweet-bubble br {
    display: inline;
  }
}
/* 480px - Cover iPhone SE */
@media screen and (max-width: 479px) {
  .global-header .container.logged-in {
    padding-right: 0;
  }
  .global-header .container .menu-user .username {
    display: none;
  }
  .breadcrumb ul {
    overflow: hidden;
  }
  .breadcrumb ul li {
    max-width: 92px;
  }
  .breadcrumb ul li:last-child {
    max-width: 50vw;
  }
  .global-footer .footer-links {
    display: block;
    text-align: center;
  }
  .global-footer .footer-links ul {
    margin: 16px 0 0;
    justify-content: center;
  }
  .curriculum-exercise-list.compact .common-row-component > a {
    padding: 0;
    flex-direction: column;
  }
  .curriculum-exercise-list.compact .common-row-component > a .exercise-title-with-index {
    margin-right: 0;
    padding: 16px 16px 12px;
  }
  .curriculum-exercise-list.compact .common-row-component > a > .status-data {
    min-width: auto;
    max-width: initial;
    border-top: 1px solid #f2f2f3;
  }
  .curriculum-exercise-list.compact .common-row-component > a > .status-data .student-exercise-status {
    display: none;
  }
  .curriculum-exercise-list.compact .common-row-component > a > .status-data .last-updated {
    margin-left: auto;
    padding: 8px 16px;
  }
  .class-members .common-row-component a.go-to-profile {
    padding: 0;
    flex-direction: column;
    align-items: flex-start;
  }
  .class-members .common-row-component a.go-to-profile > .icon-username {
    margin-right: 0;
    padding: 16px;
  }
  .class-members .common-row-component a.go-to-profile > .icon-username::after {
    top: 36px;
    left: 36px;
  }
  .class-members .common-row-component a.go-to-profile > .member-progress {
    width: 100%;
    max-width: initial;
    margin-left: 0;
    padding: 16px;
    border-top: 1px solid #f2f2f3;
  }
  .class-members .common-row-component.online .icon-username::after {
    top: 36px;
    left: 36px;
  }
  .exercise-board {
    margin-bottom: 32px;
  }
  .exercise-board .exercise-question-layout {
    margin-left: -16px;
    margin-right: -16px;
  }
  .exercise-board .exercise-question-layout > .user-icon {
    display: none;
  }
  .exercise-board .challenge-this-exercise {
    margin-left: -16px;
    margin-right: -16px;
  }
  .exercise-board .divider-message.top-of-exercise-comments {
    margin-left: 0;
  }
  .exercise-board .exercise-comments-placeholder {
    margin-left: 0;
  }
  .exercise-board .system-comment {
    margin-left: 0;
  }
  .exercise-board .placeholder-message {
    margin-left: 0;
  }
  .exercise-board .teaching-note-cheat-sheet {
    margin-left: 0;
  }
  .exercise-board .next-exercise {
    margin-left: 0;
  }
  .exercise-board .exercise-comment-form-layout > .user-icon {
    display: none;
  }
  .topic-board > .topic-layout {
    margin-left: -16px;
    margin-right: -16px;
  }
  .topic-board > .topic-layout .topic-user-icon-wrapper {
    display: none;
  }
  .topic-board > .topic-layout > article {
    margin-left: 0;
  }
  .comments-container article {
    position: relative;
    align-items: stretch;
    flex-direction: column;
  }
  .comments-container article .comment-user-icon-wrapper {
    display: inline;
    position: absolute;
    top: 8px;
    left: 8px;
  }
  .comments-container article .comment-user-icon-wrapper .user-icon {
    width: 24px;
    height: 24px;
  }
  .comments-container article .comment-user-icon-wrapper .topic-staff-label {
    display: none;
  }
  .common-comment-box-layout header {
    padding-left: 36px;
    line-height: 40px;
    height: 40px;
  }
  .common-comment-box-layout footer {
    padding-left: 8px;
    padding-right: 8px;
  }
  .common-comment-form-layout > .user-icon {
    display: none;
  }
  .common-rich-textarea-layout .common-rich-textarea-panel .file-attach-btn > span {
    display: none;
  }
  /* 画面幅が狭いため、パネルを常に画面左端から表示させたい */
}
@media (max-width: 640px) {
  .pc {
    display: none;
  }
}

@media (min-width: 641px) {
  .sp {
    display: none;
  }
}

.section-title {
  color: #1f76f9;
  display: inline-block;
  font-size: 2rem;
  font-weight: bold;
  position: relative;
}
@media (max-width: 640px) {
  .section-title {
    font-size: 1.5rem;
  }
}
.section-title::before {
  background-color: #cde1fe;
  border-radius: 8px;
  bottom: 0;
  content: "";
  height: 16px;
  left: -8px;
  position: absolute;
  right: -8px;
}
.section-title-text {
  position: relative;
}

.hero-section {
  background-color: #e6f0fe;
  margin-top: 64px;
}
@media (max-width: 640px) {
  .hero-section {
    padding-bottom: 64px;
  }
}
.hero-section-body {
  display: flex;
  align-items: center;
  max-width: 1024px;
}
@media (min-width: 641px) {
  .hero-section-body {
    padding: 0 clamp(16px, 5vw, 64px);
  }
}
@media (max-width: 640px) {
  .hero-section-body {
    flex-direction: column;
    padding-left: 16px;
    padding-right: 16px;
  }
}
.hero-section-text-wrapper {
  margin: 0 clamp(16px, 5vw, 64px);
}
.hero-section-text {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.hero-section-text h1 {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
@media (max-width: 640px) {
  .hero-section-text {
    max-width: 228px;
  }
}
.hero-section-title {
  color: #082a5e;
  font-size: min(5vw, 1.5rem);
  font-weight: bold;
  white-space: nowrap;
}
@media (max-width: 640px) {
  .hero-section-title {
    text-align: center;
  }
}
@media (max-width: 640px) {
  .hero-section-logo {
    text-align: center;
  }
}
.hero-section-logo img {
  max-width: 100%;
}
@media (max-width: 640px) {
  .hero-section-button {
    text-align: center;
  }
}
.hero-section-image {
  box-sizing: border-box;
  margin: 0 clamp(16px, 5vw, 64px);
  max-width: 496px;
  height: 240px;
  position: relative;
}
@media (min-width: 641px) {
  .hero-section-image {
    flex: 1;
  }
}
@media (max-width: 640px) {
  .hero-section-image {
    align-self: stretch;
    max-width: 100%;
    margin: 64px 0 0;
  }
}
.hero-section-image-inner {
  background-image: url(/assets/img/lp/hero-image-202508.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  height: 100%;
}

.intro-section {
  background-color: #fff;
}
@media (max-width: 640px) {
  .intro-section {
    padding-bottom: 0;
  }
}
@media (min-width: 641px) {
  .intro-section-overview {
    padding-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .intro-section-overview {
    padding-bottom: 32px;
  }
}
.intro-section-overview p {
  text-align: center;
  margin: 0;
}
.intro-section-overview-image {
  text-align: center;
  margin: 32px 0;
}
.intro-section-overview-image img {
  max-width: 100%;
}
.intro-section-features {
  display: flex;
  flex-direction: column;
  gap: 64px;
}
@media (max-width: 640px) {
  .intro-section-features {
    gap: 0;
  }
}
.intro-section-feature {
  padding: 64px 0 0;
  display: flex;
  align-items: center;
}
@media (max-width: 640px) {
  .intro-section-feature {
    padding: 32px 16px;
    flex-direction: column;
    gap: 32px;
  }
}
.intro-section-feature-desc {
  margin: 0 clamp(16px, 6.25vw, 64px);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (max-width: 640px) {
  .intro-section-feature-desc {
    margin: 0;
  }
}
.intro-section-feature-desc p {
  margin: 0;
}
.intro-section-feature-title {
  font-size: 24px;
}
@media (max-width: 640px) {
  .intro-section-feature-title {
    font-size: 18px;
  }
}
.intro-section-feature-image {
  margin: 0 clamp(16px, 6.25vw, 64px);
  flex: 1;
  align-self: stretch;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
@media (max-width: 640px) {
  .intro-section-feature-image {
    margin: 0;
    flex: none;
  }
}
.intro-section-feature-image-exercises {
  height: 232px;
  background-image: url(/assets/img/lp/feature-exercises.png);
}
.intro-section-feature-image-3days {
  height: 310px;
  background-image: url(/assets/img/lp/feature-3days.svg);
}
@media (min-width: 641px) {
  .intro-section-create {
    margin-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .intro-section-create {
    margin-bottom: 64px;
  }
}
.intro-section-step + .intro-section-step {
  margin-top: 64px;
}
.intro-section-video {
  background-color: #082a5e;
  border: #082a5e solid 4px;
  border-radius: 8px;
  box-shadow: 8px 8px 0 #cde1fe;
  box-sizing: border-box;
  height: 0;
  overflow: hidden;
  padding-top: 56.25%;
  position: relative;
}
@media (min-width: 641px) {
  .intro-section-video {
    margin-top: 96px;
  }
}
@media (max-width: 640px) {
  .intro-section-video {
    margin-top: 64px;
  }
}
.intro-section-video iframe {
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.course-section {
  background-color: #fff;
}
@media (max-width: 640px) {
  .course-section {
    padding: 32px 0;
  }
}
.course-section-body {
  max-width: 1024px;
}
@media (min-width: 641px) {
  .course-section-title {
    margin-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .course-section-title {
    margin-bottom: 32px;
  }
}
.course-section-button {
  text-align: center;
}
@media (min-width: 641px) {
  .course-section-button {
    margin-top: 64px;
  }
}
@media (max-width: 640px) {
  .course-section-button {
    margin-top: 32px;
  }
}

.class-card-grid {
  display: grid;
  gap: 32px;
  justify-content: center;
}
@media (min-width: 1025px) {
  .class-card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 641px) and (max-width: 1024px) {
  .class-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .class-card-grid {
    grid-template-columns: repeat(1, 1fr);
  }
}
.class-card-grid-item {
  display: grid;
  grid-template-rows: subgrid;
  grid-row: span 2;
}

.faq-section {
  background-color: hsl(216, 100%, 98%);
}
.faq-section p {
  margin-bottom: 0;
}
.faq-section p + p {
  margin-top: 16px;
}
@media (max-width: 640px) {
  .faq-section {
    padding: 32px 0;
  }
}
@media (min-width: 641px) {
  .faq-section-title {
    margin-bottom: 64px;
  }
}
@media (max-width: 640px) {
  .faq-section-title {
    margin-bottom: 32px;
  }
}

.faqs-faq + .faqs-faq {
  margin-top: 16px;
}

.faq {
  border-radius: 12px;
  overflow: hidden;
}
@media (min-width: 641px) {
  .faq {
    display: flex;
  }
}
.faq-q, .faq-a {
  background-color: #fff;
}
@media (min-width: 641px) {
  .faq-q, .faq-a {
    padding: 24px 32px;
  }
}
@media (max-width: 640px) {
  .faq-q, .faq-a {
    padding: 24px;
  }
}
.faq-q {
  flex: 3;
}
.faq-a {
  flex: 5;
}
@media (min-width: 641px) {
  .faq-a {
    border-left: hsla(216, 10%, 20%, 0.07) dashed 2px;
  }
}
@media (max-width: 640px) {
  .faq-a {
    border-top: hsla(216, 10%, 20%, 0.07) dashed 2px;
  }
}

.faq-item-header {
  display: flex;
}
@media (max-width: 640px) {
  .faq-item-header {
    align-items: center;
  }
}
.faq-item-box {
  border-radius: 2px;
  color: #082a5e;
  font-weight: bold;
  height: 32px;
  line-height: 32px;
  margin-right: 16px;
  text-align: center;
  width: 32px;
}
.faq-item-box.faq-item-box-q {
  background-color: #cde1fe;
}
.faq-item-box.faq-item-box-a {
  background-color: hsl(48, 100%, 47%);
}
.faq-item-title {
  color: #082a5e;
  flex: 1;
  font-weight: bold;
}
@media (min-width: 641px) {
  .faq-item-title {
    margin-top: 4px;
  }
}
.faq-item-detail {
  margin-top: 16px;
}

.star {
  position: absolute;
}
.star img {
  display: block;
}

/*# sourceMappingURL=lp.css.map */