.div-block-menu-copy {
  width: 17%;
  max-width: 17%;
  min-width: 17%;
}

.div-block-menu-copy {
  width: 17%;
  max-width: 17%;
  min-width: 17%;
}

.red-menu {
  width: 83%;
  background-color: #fafafa;
}

#container {
  position: fixed;
  top: 64px;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: scroll;
}

.navbar {
  top: 0;
  height: 56px;
  padding-left: 0px;
  padding-right: 0px;
  border-bottom-style: none;
  /*box-shadow: 0 2px 2px 0 rgba(0,0,0,0.14), 0 1px 5px 0 rgba(0,0,0,0.12), 0 3px 1px -2px rgba(0,0,0,0.2);*/
  box-shadow: 0 2px 2px 0 rgba(191, 191, 191, 0.14), 0 1px 5px 0 rgba(167, 167, 167, 0.12), 0 3px 1px -2px rgba(185, 185, 185, 0.2);
}

.image-20 {
  width: auto;
  margin-left: 80px;
  margin-top: 2px;
}

.image-22 {
  width: 30px;
  height: 30px;
  border-radius: 15px;
  margin-right: 84px;
}

.red-menu {
  height: 100%;
  width: 78%;
}

.chapter_title {
  color: #e67f00;
  font-size: 24px;
  margin-top: 36px;
  margin-left: 40px;
}

#chapter-container {
  background-color: #25221f;
}

#chapter_list_head {
  padding: 25px 15px;
  padding-bottom: 0;
  color: #ffffff;
}

.root-chapter-expander i {
  margin-left: 2px;
  padding-right: 5px;
  color: #968979;
}

#ic_book {
  color: #ffffff;
  font-style: italic;
  float: left;
  width: 13px;
  padding-right: 17px;
  margin-top: 5px;
}

#chapter_list_course_name {
  margin-left: 17px;
  float: left;
  width: calc(100% - 35px);
  font-size: 20px;
  line-height: 1.4;
}

#chapter_list_course_name a {
  color: #fff;
}

.line_chapter {
  width: 100%;
  height: 1px;
  padding-top: 18px;
  border-bottom: 1px solid #443e36;
}

#chapter_head {
  width: 100%;
  height: 88px;
  background-color: #e5e5e5;
  float: left;
}

#my_course {
  float: right;
  margin-right: 21px;
  margin-top: 19px;
}

#section_item_185 {}

.div-block-12 {
  margin-top: 0;
  width: 22%;
  margin-left: 0;
  margin-right: 0;
}

.div-block-14,
.div-block-13 {
  position: initial;
  width: 100%;
}

.div-block-13 {
  margin-left: 15%;
}

.div-block-14 {
  padding-left: 50px;
}

.course-navigator {
  color: #fff;
}

.course-navigator a {
  display: inline-block;
  width: auto;
}

.image-24 {
  margin-top: -5px;
}

.red-menu {
  margin-top: 0;
}

.section-item {
  /*padding: 55px 75px 0px 75px;*/
  margin: 20px;
  padding: 20px;
  position: relative;
  border-radius: 2px;
}

.section-text {}

.section-video {
  text-align: center;
}

.section-video iframe {
  width: 80%;
  height: 400px;
}

.section-iframe {
  text-align: center;
}

.section-iframe iframe {
  width: 80%;
  height: 400px;
}

.section-exercise {}

.section-exercise .section-exercise-item {
  padding: 10px;
  /*border-bottom: 1px solid #ccc;*/
  margin-bottom: 0px;
}

.section-question-answer {
  margin: 10px 0;
}

.question-multiple_choice label {
  color: #333;
}

.section-exercise-title {
  font-weight: bold;
  font-size: 15px;
}

.section-exercise-info {
  min-height: 30px;
}

.section-exercise-info i {
  font-weight: bold;
  font-size: 30px;
  margin-bottom: 15px;
}

.exercise-info-icon {
  float: left;
}

.btn-show-solution {
  background-color: #6d6e71;
  color: #f6f6f6;
  border-radius: 5px;
  text-align: center;
  float: left;
  margin-left: 8px;
  margin-top: 5px;
  cursor: pointer;
  padding: 2px 5px;
}

.answer-title,
.solution-title {
  font-weight: bold;
  font-size: 15px;
}

.section-question-solution .answer,
.section-question-solution .solution {
  margin-left: 10px;
}

.solution-title {
  margin-top: 5px;
}

.btn-send-exercise {
  border-radius: 7px;
}

.section-question-solution {
  display: none;
  margin-left: 20px;
}

.section-exercise-report {
  color: #05112b;
}

.section-exercise-report td,
.section-exercise-report th {
  padding: 15px 5px;
  color: #05112b;
  font-size: 17px;
}

.report-advice img {
  height: 39px;
}

.report-summary-container {
  margin: 10px 0;
  line-height: normal;
}

.report-exercise-score {
  font-size: 80px;
  font-weight: bold;
  text-align: center;
}

.text-percent {
  font-size: 36px;
  font-weight: bold;
  text-align: right;
}

.report-percent-bar-bg {
  width: 100%;
  height: 37px;
  border-radius: 37px;
  background-color: #e6e7e8;
}

.report-percent-bar {
  background-color: #e8d92a;
  width: 0px;
  height: 37px;
  border-radius: 37px;
  transition: all 1s;
  transition-property: width, background-color;
}

.text-percent-right {
  font-size: 36px;
  font-weight: bold;
  text-align: left;
}

.report-percent-bar-bg.mini {
  height: 19px;
}

.report-percent-bar-bg.mini .report-percent-bar {
  height: 19px;
}

.report-percentile-bar-bg {
  position: relative;
  background-image: url(/static/images/percentile_bar_bg.png);
  width: 100%;
  height: 36px;
  border-radius: 36px;
  border: 1px solid #05112b;
}

.report-percentile-icon {
  position: absolute;
  top: -24px;
  left: 0px;
  --widthA: 24px;
}

.report-percentile-icon img {
  max-width: 49px;
}

.report-percentile-bar-bg.mini {
  height: 19px;
  background-image: url(/static/images/percentile_bar_bg_mini.png);
}

.report-percentile-bar-bg.mini .report-percentile-icon {
  top: -12px;
}

.report-percentile-bar-bg.mini .report-percentile-icon img {
  max-width: 24px;
}

.report-advice {
  color: #be1e2d;
  font-weight: bold;
}


input[type="radio"]:checked+label:after,
[type="radio"].with-gap:checked+label:after {
  background-color: #d50000;
}

input[type="radio"]:checked+label:after,
[type="radio"].with-gap:checked+label:before,
[type="radio"].with-gap:checked+label:after {
  border: 2px solid #d50000;
}

.percentile_bar_chart_text {
  float: left;
  width: 10%;
}

.percentile_bar_chart {
  margin-left: 5%;
  float: left;
  width: 80%;
  height: 22px;
  border: 1px solid #ccc;
  border-radius: 7px;
  position: relative;
}

.percentile_bar_chart_power {
  height: 20px;
  background-color: #57af5b;
  border-radius: 6px;
}

.percentile_bar_chart_power_text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.percentile_bar_chart_big {
  text-align: center;
  line-height: normal;
  height: 50px;
  border-radius: 40px;
  border: 2px solid #000;

}

.percentile_bar_chart_big .percentile_bar_chart_power {
  height: 46px;
  border-radius: 40px;

}

.percentile_bar_chart_big .percentile_bar_chart_power_text {
  padding-top: 9px;
  font-size: 1.8em;
  font-weight: bold;
}

.section-question-solution {
  display: none;
}

.chapter-content {
  color: #333;
  background-color: #fafafa;
}

.section-option {
  display: none;
  position: absolute;
  top: 0;
  right: 0;
  background-color: rgb(238, 56, 59);
  padding: 5px;
  border-bottom-left-radius: 5px;
  text-align: right;
  color: white;
  z-index: 10;
}

.section-option>div {
  display: inline-block;

  margin: 0px 5px;
  cursor: pointer;
}

#chapter-content.can-edit .section-item {
  border: 1px solid transparent;
}

#chapter-content.can-edit .section-item:hover {
  background-color: rgba(185, 185, 185, 0.25)
}

#chapter-content.can-edit .section-item:hover .section-option {
  display: block;
}

.link-3.highlight,
.div-block-13 .highlight {
  color: #ee383b;
}

.hide {
  display: none;
}

#chapter-add-tab {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 22%;
  height: 50px;
  background-color: #ee383b;
  color: #fff;
  text-align: center;
  cursor: pointer;
  display: none;
}

#chapter-container:hover #chapter-add-tab {
  display: block;
}

#chapter-add-tab>div {
  margin-top: 15px;
  display: inline-block;
  font-weight: bold;
}

#chapter-list-container {
  margin-left: 0;
  padding-bottom: 30px;
  margin-top: 10px;
}

.root-chapter {
  position: relative;
}

.root-chapter-expander {
  float: left;
  margin-top: -1px;
  cursor: pointer;
  margin-left: 15px;
}

.root-chapter-expander i.fas:before {
  font-family: "Font Awesome 5 Free";
  content: "\f068";
}

.root-chapter-expander.less i.fas:before {
  content: "\f067";
}

.root-chapter-option {
  cursor: pointer;
  background-color: rgb(238, 56, 59);
  border-bottom-left-radius: 5px;
  padding-left: 5px;
  position: absolute;
  top: 0;
  right: 0;
  display: none;
  padding-right: 11px;
}

.root-chapter:hover .root-chapter-option {
  display: block;
}

.root-chapter-option i {
  font-size: 14px;
  color: #fff;
}

.root-chapter:hover .btn-option {
  display: inline-block;
}

#chapter-container {
  width: 22%;
  max-width: 22%;
  min-width: 22%;
}

.btn-chapter-container {
  position: absolute;
  right: 0;
  top: 0;
  cursor: pointer;
  display: none;
  background-color: rgb(238, 56, 59);
  border-bottom-left-radius: 5px;
  padding-left: 5px;
  padding-right: 11px;
}

.btn-chapter-container i {
  font-size: 15px;
  padding-right: 5px;
  color: #fff;

}

.chapter-item {
  position: relative;
  min-height: 62px;
  padding-top: 20px;
  padding-bottom: 20px;
  margin-left: 0;
}

.chapter-item:hover {
  background-color: rgba(185, 185, 185, 0.25);
}

.chapter-item:hover .btn-chapter-container {
  display: block;
}

#chapter-list-container .link-3 {
  width: 90%;
  padding-left: 34px;
}

.ghost-placeholder-sort {
  opacity: 0;
}

.childs-chapter {
  min-height: 20px;
}

.clear {
  clear: both;
}

.modal-user-menu {
  height: auto;
  padding-bottom: 20px;
  font-size: 18px;
  width: auto;
  min-width: 160px;
}

.modal-user-menu>div {
  margin: 10px 20px;
  font-family: Oswald;
}

.modal-user-menu>div:hover a {
  color: #ee343c;
}

.modal-user-menu a {
  text-decoration: none;
  text-decoration-color: #333;
  color: #000;
}

.modal-user-menu aa:visited {
  color: #333;
}

.list-course-container {
  width: auto;
  height: 100%;
  margin-top: 20px;
  margin-left: 5%;
  margin-right: 5%;
  padding: 15px;
  background-color: #fff;
  box-shadow: 0 1px 6px 0 rgba(0, 0, 0, .15);
}

.image-12 {
  max-height: 230px;
  object-fit: scale-down;
  object-position: left;
}

ul.pagination {
  margin-top: 20px;
  padding-left: 0;
}

ul.pagination li {
  list-style-type: none;
  display: inline-block;
  padding: 8px 16px;
}

ul.pagination li.current {
  background-color: #ee343c;
  color: #fff;
}

ul.pagination li a {
  color: #000;
}

a {
  text-decoration: none;
}

.flash-message {
  position: fixed;
  width: auto;
  padding: 20px 10px;
  border-radius: 5px;
  margin: 20px 10%;
  background-color: #bdbdbd;
  color: #000;
  z-index: 1337;
  min-width: 30%;
  top: 55px;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  text-align: center;
  cursor: pointer;
}

.flash-message.warning {
  color: #fff;
  background-color: #ff9800;
}

.flash-message.error {
  color: #fff;
  background-color: #b71c1c;
}

.flash-message.success {
  color: #fff;
  background-color: #2e7d32;
}

#btn-add-course {
  float: right;
  margin-top: 20px;
}

.left {
  float: left;
}

.right {
  float: right;
}

label {
  font-weight: normal;
}

#course-add-container #code {
  text-transform: uppercase;
}

.course-description {
  margin: 20px;
  padding: 20px
}

.dropdown-button {
  cursor: pointer;
}

#course-add-container #preview_img {
  max-width: auto;
  min-width: auto;
  width: auto;
}

.image-12.active {
  max-width: auto;
  min-width: auto;
  width: auto;
  height: auto;
  max-height: 100%;
  min-height: auto;
  object-position: center;
}

.btn-show-section {
  width: 70%;
  height: 45px;
  margin-top: 55px;
  margin-right: 15%;
  margin-left: 15%;
  border: 1px solid #bebebe;
  border-radius: 22px;
  background-color: #ee383b;
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, .2);
  color: #fff;
  font-size: 20px;
  text-align: center;
  padding-top: 12px;
  cursor: pointer;
}

.hide-section {
  display: none;
}

.section-btn-hide label {
  margin-bottom: 0;
  color: #fff;
}

.section-btn-hide label:before {
  border: 2px solid #fff;
}

.section-btn-hide [type="checkbox"]:checked+label:before {
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
}

.link {
  font-family: sans-serif;
  font-size: 16px;
}

.slimScrollBar {
  width: 10px !important;
  background: #4c453c !important;
}

.slimScrollRail {
  width: 10px !important;
  background: #171512 !important;
}

.parent-chapter {
  padding-left: 46px;
}

.child_chapter_icon {
  float: left;
  padding-left: 1px;
  padding-right: 18px;
}

.link-3 {
  font-family: sans-serif;
  margin-top: 1px;
  font-size: 14px;
}

.chapter-item.highlight {
  background-color: #1e1b18;
  color: #F44336;
}

.chapter-item.highlight a {
  color: #F44336;
}

.root-chapter-section {
  min-height: 46px;
  padding-top: 15px;
  padding-bottom: 15px;
  position: relative;
}

.root-chapter-section a.link {
  margin-top: 0;
}

.root-chapter-section:hover {
  background-color: #4c453c;
}

#my_course a {
  color: #505050;
}

.body {
  background-color: #fff;
}

.div-block-33 {
  position: relative;
  float: left;
  width: 80px;
  height: 40px;
  border: 1px solid #b8b8b8;
  border-radius: 5px;
  background-color: #b8b8b8;
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, .4);
}

.image-33 {
  position: absolute;
  top: 0px;
  right: 0px;
  bottom: 0px;
  width: 18px;
  margin-top: 8px;
  margin-right: 9px;
}

.text-block-28-copy {
  position: relative;
  width: 50px;
  margin-top: 11px;
  margin-left: 10px;
  float: left;
  font-family: Oswald, sans-serif;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-align: left;
}

.div-block-32 {
  display: block;
  width: 80px;
  height: 40px;
  float: right;
  border-radius: 5px;
  background-color: #25211e;
  background-image: none;
  box-shadow: 0 0 6px 0 rgba(0, 0, 0, .4);
}

.image-32 {
  position: absolute;
  width: 18px;
  margin-top: 8px;
  margin-left: 9px;
}

.text-block-28 {
  position: relative;
  width: 50px;
  margin-top: 11px;
  margin-right: 10px;
  float: right;
  font-family: Oswald, sans-serif;
  color: #f47c20;
  font-size: 16px;
  font-weight: 700;
  text-align: right;
}

.div-block-32 a {
  display: inherit;
}

#section_footer {
  margin: 80px 20px 20px 20px;
  clear: both;
  padding-bottom: 40px;
}

.learn_more_text {
  margin-top: 50px;
  text-align: center;
  color: #ff242c;
}

#section_scroll {
  position: fixed;
  bottom: 64px;
  right: 31px;
  transform: translate(-50%, -50%);
  display: none;
}

#mobile-warning {
  display: none;
  width: 100%;
  height: 100%;
  position: fixed;
  top: 20px;
  left: 0;
}

#mobile-warning-overlay {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(50, 50, 50, 0.8);
  background-color: #f1f1f1;
}

#mobile-warning-icon {
  font-size: 60px;
  color: #f44336;
}

#mobile-warning-message {
  text-align: center;
  font-size: 20px;
  line-height: 28px;
}

#forum-contianer {
  margin: 0 30px;
  position: relative;
  width: auto;
}

.forum-profile-pic {
  width: 50px;
  height: 50px;
  border-radius: 25px;
  float: left;
}

.forum-add-right {
  float: left;
  width: calc(100% - 65px);
}

.forum-title-container {
  border: 1px solid #e5e6e6;
  background-color: #f1f2f2;
  border-radius: 10px;
}

.forum-title-container input {
  width: 100%;
  border: 1px solid #e5e6e6;
  background-color: #f1f2f2;
  border-radius: 10px;
  padding: 15px;
  outline: none;
}

.forum-title-container,
.forum-text-container {
  width: 100%;
  margin: 0 0 0 15px;
  color: #808285;
}

.forum-text-container {
  margin-top: 20px;
  background-color: #f1f2f2;
  border: 1px solid #e5e6e6;
}

.forum-text-container textarea,
#forum-title,
.forum-comment-textarea {
  color: #808285;
}

#forum-message::placeholder,
#forum-title::placeholder,
.forum-title-container input::placeholder,
.forum-comment-textarea::placeholder {
  color: #b6b6b6;
}

#forum-button-container {
  float: right;
  margin-top: 10px;
}

.question-display {
  font-family: Oswald, sans-serif;
  color: #333;
  font-weight: 700;
  font-size: 20px;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 15px;
}

.forum-text-container textarea {
  /*border-bottom: 1px solid #f08139 !important;*/
  border-bottom: none;
  width: 95%;
  min-height: 50px;
  padding-bottom: 0px;
  margin-bottom: 0px;
}

.forum-text-container textarea::placeholder {
  color: #fd9343;
}

.forum-text-container textarea:focus {
  border-bottom: none !important;
  box-shadow: none !important;
}

.div-block-23 {
  margin: 0;
  width: 100%;
  position: relative;
}

.show-all {
  position: relative;
}

.forum-comment-item {
  clear: both;
  margin-top: 20px;
}

.forum-comment-item-name {
  font-size: 16px;
  font-weight: 700;
  display: inline-block;
  vertical-align: top;
}

.teacher {
  color: #f17b20;
}

.forum-comment-item-mesage {
  display: inline-block;
  margin-left: 15px;
  max-width: 85%;
}

.div-block-20 {
  margin: 0 30px;
}

.image-28 {
  margin-left: 5px;
}

.text-block-9 {
  margin-top: 10px;
}

.div-block-25 {
  min-height: 25px;
  height: auto;
}

.btn-add-comment {
  margin-top: 20px;
  margin-right: 0px;
  border-radius: 10px;
}

#btn-add-forum {
  border-radius: 10px;
}

.forum-date {
  font-size: 10px;
  color: #949494;
}

.forum-creator {
  font-weight: bold;
}

textarea.forum-comment-textarea {
  min-height: 0px;
  padding: 0px;
  margin: 0px;
  border-bottom: none !important;
  box-shadow: none !important;
  height: 16px;
}

textarea.forum-comment-textarea:focus {
  border-bottom: none !important;
  box-shadow: none !important;
}

.btn-show-comment,
.btn-show-comment-answer {
  cursor: pointer;
}

.image-27 {
  transform: rotate(180deg);
  transition: transform 0.5s;
}

.arrow-show {
  transform: rotate(0deg);
}

#forum-list-question {
  display: none;
  color: #000000;
}

.forum-question-row {
  color: #e8962a;
  padding: 0 5%;
}

.forum-title {
  color: #e8962a;
  font-size: 20px;
  font-weight: bold;
}

.forum-like-container {
  text-align: center;
}

.forum-like-container img {
  width: 15px;
  cursor: pointer;
}

.btn-vote-forum {
  float: left;
}

.btn-like-container {
  margin: 0 auto;
  width: 38px;
}

.btn-vote-forum.dislike {
  margin-left: 5px;
  margin-top: 5px;
}

.forum-like-count {
  font-size: 18px;
  text-align: center;
}

.forum-message {
  color: #000;
}

.forum-avatar-container {
  float: left;
}

.forum-message {
  float: left;
  margin-left: 10px;
  width: calc(100% - 40px);
}

.forum-avatar {
  width: 30px;
  height: 30px;
  border-radius: 30px;
}

.forum-comment-container {}

.forum-comment-container .forum-like-container {
  text-align: left;
}

.forum-comment-container .btn-like-container {
  margin: 0;
}

.forum-like-container.forum-comment-like {
  float: left;
  width: 38px;
}

.forum-message-container.forum-comment-like {
  float: left;
  width: calc(100% - 48px);
  margin-left: 10px;
}

.btn-reply-forum-comment-container {
  margin-left: 87px;
}

.btn-reply-forum-comment {
  display: inline-block;
  cursor: pointer;
}

.forum-sub-comment-container {
  margin-left: 48px;
}

.forum-comment-container .forum-avatar {
  width: 20px;
  height: 20px;
}

.forum-reply-profile img {
  width: 50px;
  height: 50px;
  border-radius: 30px;
}

.div-block-25 {
  margin-right: 0;
  margin-top: 0;
}

.reply-forum-comment {
  display: none;
  margin-top: 15px;
  margin-left: 87px;
  margin-bottom: 10px;
}

.reply-forum .text-block-16 {
  margin-top: 10px;
  margin-bottom: 10px;
  padding-left: 10px;
}

.reply-forum .div-block-25,
.div-block-18 {
  border-radius: 10px;
  background-color: #f1f2f2;
}

.btn-cancel-reply {
  margin-right: 10px;
  margin-top: 30px;
  cursor: pointer;
  color: #aeb0b2;
}

.div-block-26 {
  width: 100%;
  margin-left: 0;
  margin-right: 0;
  cursor: pointer;
}

.div-block-33 {
  margin-left: 30px;
}

.div-block-32 {
  margin-right: 30px;
}

#forum-message {
  padding: 0;
}

.icon-teacher-answer {
  width: 20px;
  height: 20px;
}

#btn-loadmore {
  width: 150px;
  margin: 0 auto;
  display: none;
}

#btn-loadmore>div {
  font-size: 14px;
  font-weight: normal;
}

.edit_chapter_auto_pub_container {
  display: none;
}

.chapter-status-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 30px;
}

.chapter-status-icon i {
  font-size: 16px;
  color: rgba(184, 184, 184, 0.8);
}

.chapter-status-icon i.alarm {
  color: rgb(252, 176, 64)
}

.forum-question-row.highlight {
  box-shadow: 0 0 5px 0 rgba(236, 29, 29, 0.8);
}

.chapter_root_name {
  margin-top: 3px;
  margin-left: 5px;
}

.chapter_child_container {}

.chapter_child_item {
  padding: 15px 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.chapter_child_item_name {
  margin-top: 3px;
  margin-left: 5px;
}

.footer_divider {
  margin: 40px 30px 0 30px;
}

.image-20 {
  height: 50px;
  margin-bottom: 5px;
}

#btn-show-chapter {
  display: none;
}

.start-chapter-container {
  text-align: center;
}

.btn-start-chapter {
  background-color: #e8962a;
  color: #fff;
  padding: 10px 20px;
  font-size: 18px;
  border-radius: 7px;
  font-weight: 600;
}

.course-description {
  margin-bottom: 0px;
}

.course-description .row {
  margin-bottom: 0px;
}

.forum-like-container.mobile {
  display: none;
}

#main-nav {
  position: fixed;
  top: 0;
  left: 0;
}

.exercise_report_not_register {
  position: relative;
}

.exercise_invite {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 25px;
  border: 1px solid #d0d0d0;
  font-size: 18px;
  border-radius: 4px;
  box-shadow: 0 2px 2px 0 rgba(0, 0, 0, 0.14), 0 1px 5px 0 rgba(0, 0, 0, 0.12), 0 3px 1px -2px rgba(0, 0, 0, 0.2);
  background-color: #fff;
  z-index: 2;
}

.exercise_invite a {
  color: #ee383b;
}

.exercise_report_blur {
  filter: blur(2px);
}

#panya-loading {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1060;
}

#panya-loading-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 140px;
  background-color: #fff;
  margin: 0 auto;
  text-align: center;
  border-radius: 10px;
}

#panya-loading-bg img {
  margin-top: 10px;
}

#panya-loading-text {
  margin-top: 5px;
}

.exercise_title {
  padding-top: 10px;
}

.report-summary-container .divider {
  margin: 50px 0 20px 0;
  background-color: #a1a5af;
  border-top: 1px solid #c0c3ca;
  border-bottom: 1px solid #a1a5af;
}

table.exercise-report-table {}

table.exercise-report-table thead {
  border-bottom: none;
}

.report-percent-text {
  font-weight: bold;
}

.report-icon-menu {
  margin-right: 20px;
}

.report-icon-menu img {
  height: 45px;
}

#webcam-container {
  position: fixed;
  right: 50px;
  top: 60px;
  width: 160px;
  height: 90px;
  /*border: 1px solid #9e9e9e;*/
  display: none;
}

#webcam-video {
  width: 160px;
  height: 90px;
}

#webcam-canvas {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
}

#timer-container {
  position: fixed;
  right: 50px;
  top: 154px;
  width: 66px;
  height: 32px;
  border: 1px solid #9e9e9e;
  text-align: right;
  border: 1px solid #9e9e9e;
  text-align: right;
  background: #6d6c6c;
  color: #fff;
  padding: 5px;
  border-radius: 5px;
  display: none;
}

.drawingboard {
  width: 100%;
  height: 500px;
}

.answer-attachments {
  margin-top: 20px;
}

.answer-attachments-title {
  font-weight: bold;
}

.answer-attachment-item:hover .answer-attachment-delete-btn {
  display: inline-block;
}

.answer-attachment-delete-btn {
  display: none;
  color: #ff0000;
  margin-left: 10px;
  cursor: pointer;
}

.drawing-board-controls {
  padding-top: 10px;
  padding-bottom: 5px;
}

.drawingboard-howto {
  margin-top: 10px;
  color: #ff0000;
}

.answer-attachment-item {
  margin-top: 15px;
}

.answer-attachment-item img {
  border: 1px solid #888;
}

#reset-exercise-container {
  width: 270px;
  height: 88px;
  position: fixed;
  top: 150px;
  right: 20px;

}

#reset-exercise-container .btn {
  margin-top: 28px;
}





@media screen and (max-width: 768px) {
  .answer-attachment-delete-btn {
    display: inline-block;
  }

  .exercise_invite {
    width: 90%;
  }

  #mobile-warning {
    display: block !important;
  }

  .percentile_bar_chart_text {
    display: none;
  }

  .percentile_bar_chart {
    width: 90%;
  }

  .percentile_bar_chart_big .percentile_bar_chart_power_text {
    padding-top: 11px;
    font-size: 1.55em;
  }
}

/* 
##Device = Tablets, Ipads (portrait)
##Screen = B/w 768px to 1024px
*/

@media (min-width: 768px) and (max-width: 1024px) {
  #btn-show-chapter {
    display: block;
    color: #061f44;
  }

  #btn-show-chapter i {
    font-size: 40px;
  }

  .red-menu {
    width: 100%;
  }

  .chapter_title {
    line-height: 28px;
  }

  #chapter_head {
    min-height: 88px;
    height: auto;
  }

  #nav-mobile {
    width: 70%;
    background-color: #25221f;
  }

  #ic_book_mobile {
    float: left;
    margin-top: 20px;
    margin-left: 20px;
    font-size: 18px;
    line-height: 18px;
    width: 10%;
  }

  #chapter_list_mobile_course_name {
    float: left;
    width: 78%;
    line-height: 1.3em;
    margin-top: 34px;
    text-align: left;
    font-size: 16px;
  }

  #chapter_list_mobile_course_name a {
    padding: 0;
  }

  .root-chapter-expander {
    margin-right: 10px;
    margin-top: 3px;
  }

  .root-chapter-section a {
    font-size: 20px;
  }

  .childs-chapter .link-3 {
    font-size: 20px;
    width: 95%;
    line-height: 24px;
    padding-top: 0;
  }

  .root-chapter-section a.link {
    width: 100%;
  }

  .parent-chapter.link {
    padding: 24px 32px;
    line-height: 24px;
  }

  .chapter-item {
    clear: both;
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .child_chapter_icon {
    line-height: 24px;
  }

  .child_chapter_icon i.fas {
    line-height: 24px;
    height: auto;
    margin-top: 1px;
  }

  #forum-contianer {
    margin-bottom: 100px;
  }

  #section_scroll {
    bottom: 100px;
    right: 50px;
    display: none !important;
  }

  .brand-logo .image-20 {
    margin-left: 0;
  }



}

/* 
##Device = Tablets, Ipads (landscape)
##Screen = B/w 768px to 1024px
*/

@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
  #chapter_list_mobile_course_name {
    font-size: 20px;
  }

  nav .brand-logo {
    left: 50%;
    transform: translateX(-50%);
  }

  #chapter-container {
    display: none;
  }

  .brand-logo .image-20 {
    margin-left: 0;
  }
}

/* ----------- iPad Pro ----------- /
/ Portrait and Landscape */
@media only screen and (min-width: 1024px) and (max-height: 1366px) and (-webkit-min-device-pixel-ratio: 1.5) {

  #chapter-container {
    display: none;
  }

  nav .brand-logo {
    transform: translateX(-50%);
    left: 50%;
  }

  #chapter_list_mobile_course_name {
    font-size: 20px;
  }

}

/* iPad pro landscape */
@media only screen and (min-width: 1024px) and (max-height: 1366px) and (orientation: landscape) and (-webkit-min-device-pixel-ratio: 1.5) {
  .red-menu {
    width: 100%;
  }

  #btn-show-chapter {
    display: block;
    color: #061f44;
  }

  #btn-show-chapter i {
    font-size: 40px;
  }

  .red-menu {
    width: 100%;
  }

  .chapter_title {
    line-height: 28px;
  }

  #chapter_head {
    min-height: 88px;
    height: auto;
  }

  #nav-mobile {
    width: 50%;
    background-color: #25221f;
  }

  #ic_book_mobile {
    float: left;
    margin-top: 20px;
    margin-left: 20px;
    font-size: 18px;
    line-height: 18px;
    width: 10%;
  }

  #chapter_list_mobile_course_name {
    float: left;
    width: 78%;
    line-height: 1.3em;
    margin-top: 44px;
    text-align: left;
    font-size: 16px;
  }

  #chapter_list_mobile_course_name a {
    padding: 0;
  }

  .root-chapter-expander {
    margin-right: 10px;
    margin-top: 3px;
  }

  .root-chapter-section a {
    font-size: 20px;
  }

  .childs-chapter .link-3 {
    font-size: 20px;
    width: 95%;
    line-height: 24px;
    padding-top: 0;
  }

  .root-chapter-section a.link {
    width: 100%;
  }

  .parent-chapter.link {
    padding: 24px 32px;
    line-height: 24px;
  }

  .chapter-item {
    clear: both;
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .child_chapter_icon {
    line-height: 24px;
  }

  .child_chapter_icon i.fas {
    line-height: 24px;
    height: auto;
    margin-top: 1px;
  }

  #forum-contianer {
    margin-bottom: 100px;
  }

  #section_scroll {
    bottom: 100px;
    right: 50px;
    display: none !important;
  }

  .brand-logo .image-20 {
    margin-left: 0;
  }
}


.report-slash {
  color: #eab828;
}

.lms-no-access {
  font-weight: bold;
  font-size: 36px;
  text-align: center;
  line-height: 1.2;
  margin-top: 50px;
}


@media screen and (max-width: 479px) {
  .report-icon-menu img {
    height: 35px;
  }

  .lms-no-access {
    font-size: 20px;
  }

  #container {
    top: 60px;
  }

  .w-nav {
    height: 60px;
  }

  nav .button-collapse i {
    height: 60px;
    line-height: 60px;
  }

  .image-20 {
    margin-left: 0;
    margin-top: 0;
    margin-bottom: 0;
    height: 46px;
    width: 120px;
  }

  #section_scroll {
    display: none !important;
  }

  #course-navigator {
    width: 100%;
  }

  .section-item {
    padding: 10px;
    margin: 5px;
  }

  .section-video {
    padding: 0;
  }

  .section-video iframe {
    width: 100%;
    height: auto;
    min-height: 180px;
  }

  .btn-show-section {
    width: 90%;
    margin-right: 5%;
    margin-left: 5%;
  }

  #section_footer {
    margin: 50px 5px;
  }

  .div-block-33 {
    margin-left: 5px;
  }

  .div-block-32 {
    margin-right: 5px;
  }

  .footer_divider {
    margin: 40px 5px 0 5px;
  }

  #forum-contianer {
    margin: 0 5px;
  }

  .forum-profile-pic {
    display: none;
  }

  .forum-text-container {
    width: calc(100% - 30px);
    margin: 0 15px;
  }

  .btn-show-section {
    font-size: 18px;
  }

  .btn-show-comment-answer {
    width: 150px;
    float: left;
  }

  .btn-show-comment {
    float: left;
    margin-left: 10px;
    margin-top: 10px;
    width: auto;
  }

  .show-all {
    padding-left: 10px;
    padding-right: 10px;
  }

  .div-block-25 {
    margin-right: 0px;
  }

  .image-27 {
    margin-left: 10px;
    float: left;
    margin-top: 16px;
  }

  .forum-comment-item {
    margin-left: 10px;
  }

  .forum-comment-item-name {
    display: block;
  }

  .forum-comment-item-mesage {
    display: block;
    max-width: 90%;
    word-wrap: break-word;
  }

  .percentile_bar_chart_text {
    display: none;
  }

  .percentile_bar_chart {
    width: 90%;
  }

  .percentile_bar_chart_big {
    margin-top: 20px;
  }

  #btn-show-chapter {
    float: left;
    color: #05112b;
    cursor: pointer;
    display: block;
  }

  #btn-show-chapter i {
    font-size: 40px;
    color: #061f44
  }

  .section-exercise-report .card-content {
    padding: 5px;
  }

  .section-exercise-report table .report-percent-bar-bg {
    display: none;
  }

  .section-exercise-report table .report-percentile-bar-bg {
    display: none;
  }

  .section-exercise-report .text-percent {
    font-size: 16px;
  }

  .section-exercise-report .text-percent-right {
    font-size: 18px;
  }

  .report-percent-bar-bg {
    height: 19px;
  }

  .report-percent-bar {
    height: 19px;
  }

  .report-percentile-bar-bg {
    height: 19px;
    background-image: url(/static/images/percentile_bar_bg_mini.png);
  }

  .report-percentile-icon {
    --widthA: 12px;
    top: -12px;
  }

  .report-percentile-icon img {
    max-width: 24px;
  }

  #chapter_head {
    height: auto;
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .chapter_title {
    line-height: 30px;
    font-size: 20px;
    margin: 0 20px;
  }

  .course-description {
    margin: 5px;
    padding: 5px;
  }

  .forum-add-right {
    width: 92%;
  }

  .forum-text-container {
    margin-top: 20px;
    width: 100%;
  }

  #forum-button-container {
    margin-right: 15px;
  }

  .reply-forum-comment {
    margin-left: 0;
  }

  .reply-forum-comment .forum-reply-profile {
    display: none;

  }

  .start-chapter-container {
    position: fixed;
    bottom: 0;
    width: 100%;
    background-color: #e8962a;
  }

  .btn-start-chapter,
  .start-chapter-container a {
    width: 100%;
  }

  .btn-start-chapter {
    padding: 15px 20px;
  }

  .forum-like-container {
    display: none;
  }

  .forum-like-container.mobile {
    display: block;
    padding-left: 45px;
  }

  .forum-like-container.mobile .btn-like-container {
    width: auto;
  }

  .forum-like-container.mobile .forum-like-count {
    float: left;
    margin-right: 10px;
    margin-top: 3px;
  }

  .btn-vote-forum img {
    width: 20px;
    margin-right: 10px;
  }

  .forum-avatar {
    width: 40px;
    height: 40px;
    border-radius: 40px;
  }

  .forum-message {
    width: calc(100% - 50px);
    padding-top: 11px;
  }

  .forum-question-row {
    padding: 0 2%;
  }

  .forum-comment-container {
    margin-left: 0px;
  }

  .forum-comment-container .forum-avatar {
    width: 25px;
    height: 25px;
  }

  .forum-comment-container .forum-message {
    padding-top: 4px;
    font-size: 12px;
  }

  .forum-message-container.forum-comment-like {
    width: 100%;
    padding-left: 44px;
  }

  .btn-reply-forum-comment-container {}

  .forum-sub-comment-container .forum-message-container.forum-comment-like {
    padding-left: 20px;
  }

  .forum-comment-reply-container .forum-like-container.mobile {
    padding-left: 0;
  }

  .forum-comment-reply-container .forum-like-container.forum-comment-like {
    width: auto;
  }

  .forum-comment-reply-container .btn-reply-forum-comment {
    margin-top: 3px;
  }

  .forum-sub-comment-container .forum-like-container.mobile {
    padding-left: 0;
  }

  .forum-sub-comment-container .forum-like-container.forum-comment-like {
    width: auto;
  }

  .forum-sub-comment-container .forum-like-count {
    color: #e8962a;
  }

  #nav-mobile {
    z-index: 9999;
  }

  .side-nav {
    width: 85%;
    background-color: #25221f;
  }

  #chapter-mobile-container {
    color: #fff;

    line-height: 1;
  }

  #ic_book_mobile {
    float: left;
    margin-top: 20px;
    margin-left: 20px;
    font-size: 18px;
    line-height: 18px;
    width: 10%;
  }

  #ic_book_mobile i {
    height: auto;
  }

  #chapter_list_mobile_course_name {
    float: left;
    width: 78%;
    line-height: 1.3em;
    margin-top: 24px;
    text-align: left;
    font-size: 16px;
  }

  #chapter_list_mobile_course_name a {
    padding: 0;
  }

  .root-chapter-mobile i {
    font-size: 14px;
    height: auto;
  }

  .root-chapter-expander {
    margin-right: 5px;
    margin-top: 3px;
  }

  .root-chapter-section {
    height: auto;
  }

  .link-3 {
    width: 90%;
  }

  .root-chapter-section a.link {
    padding-left: 40px;
    line-height: 1.5em;
    width: 100%;
    font-size: 15px;
  }

  .root-chapter-section a.link.highlight {
    color: #F44336;
  }

  .chapter-item a {
    padding: 0 32px;
    line-height: 1.5em;
  }

  .child_chapter_icon {
    padding-top: 4px;
  }

  .chapter-item {
    padding-top: 10px;
    padding-bottom: 10px;
    min-height: 46px;
  }

}

@media screen and (max-width: 320px) {

  .btn-show-comment-answer {
    margin-left: 5px;
  }

  .percentile_bar_chart {
    width: 90%;
  }

}