#main {
  height: 100vh;
  overflow: hidden;
}
#main > .container {
  display: flex;
  width: 100%;
  height: 100%;
  max-width: unset;
  padding: 0;
  overflow: auto;
  box-sizing: border-box;
  position: relative;
}
.video_head {
  width: 100%;
  box-sizing: border-box;
  margin-top: 10px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.video_head .back_btn {
  font-size: 0.8rem;
  padding-left: 0.8rem;
  position: relative;
}
.video_head .back_btn::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  position: absolute;
  left: 0;
  top: 50%;
  border-left: 1px solid #4a4f64;
  border-top: 1px solid #4a4f64;
  transform: rotate(-45deg) translateY(-50%);
}
.video_head .course_name {
  font-size: 1.1rem;
  margin: 0 1rem;
}
.video_head .teacher {
  font-size: 0.8rem;
}
.video_head .teacher:not(:last-child)::after {
  content: ";";
}
.video_head .el-breadcrumb {
  padding: 0.8rem 0;
  display: block;
  flex: 1;
  width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-wrap: nowrap;
  padding-right: 20px;
}
.video_head .el-breadcrumb .el-breadcrumb__item {
  line-height: 16px;
  float: unset;
}
.video_head .el-breadcrumb .el-breadcrumb__item:first-child {
  font-size: 16px;
}
.video_head .collect_btn {
  cursor: pointer;
}
.video_head .collect_btn:hover,
.video_head .collect_btn.active {
  color: var(--color-primary);
}
.video_head .collect_btn + .el-button {
  margin-left: 20px;
}
.video_head .collect_btn .iconfont {
  margin-top: -4px;
}
.left_panel,
.right_panel {
  width: 0;
  transition: width 0.3s;
  position: relative;
  box-sizing: border-box;
}
.left_panel .el-menu,
.right_panel .el-menu {
  height: 100%;
  overflow-x: hidden;
}
.left_panel {
  height: 100%;
  position: absolute;
  padding: 0;
  top: 0;
  left: -340px;
  z-index: 99999999;
  box-shadow: 0px 2px 15px 0px rgba(0, 0, 0, 0.1);
  width: 340px;
  transition: 0.3s;
  background: #fff;
}
.left_panel > .btn {
  height: 42px;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  line-height: 46px;
  color: #fff;
  font-size: 16px;
  background-image: linear-gradient(135deg, #88e5ff, #547dfb);
  border-radius: 0 99px 99px 0;
  white-space: nowrap;
  display: flex;
  align-items: center;
  padding-right: 10px;
}
.left_panel > .btn .iconfont {
  margin-left: 6px;
  margin-right: 4px;
}
.left_panel > .btn::before {
  content: "";
  height: 44px;
  width: 100%;
  border: 1px solid #547dfb;
  border-radius: 0 99px 99px 0;
  position: absolute;
  top: 50%;
  right: -2px;
  transform: translateY(-50%);
  border-left: unset;
}
.left_panel > .close-btn {
  background-repeat: no-repeat;
}
.left_panel .close_btn {
  border-radius: 0 6px 6px 0;
}
.left_panel .el-menu {
  width: 340px;
  height: 100%;
  overflow-y: auto;
}
.left_panel .el-menu::-webkit-scrollbar {
  position: absolute;
  width: 6px;
  height: 6px;
}
.left_panel .el-menu::-webkit-scrollbar-thumb {
  background-color: #cecece;
  border-radius: 99px;
}
.left_panel .el-menu svg {
  width: 0.9rem;
  height: 0.9rem;
  margin-right: 0.4rem;
  vertical-align: top;
  margin-top: 2px;
}
.left_panel .el-menu .edit_btn {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: unset;
}
.left_panel .el-menu .el-submenu__title,
.left_panel .el-menu .el-menu-item {
  position: relative;
  padding-right: 1rem;
  padding-left: 20px !important;
  box-sizing: border-box;
}
.left_panel .el-menu .el-submenu__title {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.left_panel .el-menu .el-submenu__title .title_bold {
  font-weight: bold;
}
.left_panel .el-menu .el-submenu__title:hover {
  background-color: unset;
}
.left_panel .el-menu .el-menu-item {
  display: flex;
  height: auto;
  overflow: hidden;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
}
.left_panel .el-menu .el-menu-item > img {
  margin-right: 10px;
  object-fit: contain;
}
.left_panel .el-menu .el-menu-item::before {
  content: "";
  width: 8px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.left_panel .el-menu .el-menu-item.is-active {
  color: unset;
  background-color: var(--background-color-primary);
}
.left_panel .el-menu .el-menu-item:hover {
  color: var(--color-primary);
  background-color: var(--background-color-primary);
}
.left_panel .chapter-tree {
  height: 100%;
  overflow-y: auto;
}
.left_panel .chapter-tree::-webkit-scrollbar {
  position: absolute;
  width: 6px;
  height: 6px;
}
.left_panel .chapter-tree::-webkit-scrollbar-thumb {
  background-color: #cecece;
  border-radius: 99px;
}
.left_panel .chapter-tree .el-tree-node__expand-icon {
  order: 1;
  margin-left: auto;
}
.left_panel .chapter-tree .el-tree-node__expand-icon.is-leaf {
  display: none;
}
.left_panel .chapter-tree .el-tree-node__content {
  height: 56px;
  padding-left: 20px!important;
  padding-right: 16px;
}
.left_panel .chapter-tree .chapter-tree-content {
  width: 100%;
}
.left_panel .chapter-tree .el-tree-node__content {
  color: #303133;
}
.left_panel .chapter-tree .el-tree-node__content .title_bold {
  font-weight: bold;
}
.left_panel .chapter-tree .el-tree-node__children .title_bold {
  font-weight: normal!important;
}
.left_panel .chapter-tree .sourse_name {
  flex: 1;
  width: 0;
  line-height: 1.4;
  display: inline-block;
  white-space: normal;
  vertical-align: top;
}
.left_panel .chapter-tree .sourse_name .file_type {
  word-spacing: 0.8rem;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.left_panel .chapter-tree .sourse_name .tips {
  color: #9c9c9c;
  font-size: 0.6rem;
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
}
.left_panel .chapter-tree .el-tree-node.is-checked {
  background-color: var(--background-color-primary);
}
.left_panel .progress {
  display: inline-flex;
  align-items: center;
}
.left_panel .progress .progress_icon {
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #fff;
  margin-right: 14px;
  box-sizing: border-box;
  overflow: hidden;
  background-color: unset;
  border-color: #cccccc;
  border-width: 1px;
  border-style: solid;
}
.left_panel .progress .progress_icon.half {
  width: 24px;
  height: 24px;
  background-color: unset;
  border: 6px solid var(--color-primary-11);
  position: relative;
  overflow: unset;
}
.left_panel .progress .progress_icon.half::before,
.left_panel .progress .progress_icon.half:after {
  content: "";
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 6px solid var(--color-primary);
  box-sizing: border-box;
  border-left-color: transparent;
  border-bottom-color: transparent;
}
.left_panel .progress .progress_icon.half:after {
  transform: translate(-50%, -50%) rotate(70deg);
}
.left_panel .progress .progress_icon.full {
  background-color: #37b042;
  border: #0cc29c 2px solid;
  border-width: 1px;
  position: relative;
}
.left_panel .progress .progress_icon.full:before {
  content: "";
  width: 10px;
  height: 4px;
  border-bottom: 1px solid #fff;
  border-left: 1px solid #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}
.platform_2 .preview_content #h5player video {
  max-height: calc(100vh - 220px);
}
.center_panel {
  flex: 1;
  padding: 0 2.5rem;
  box-sizing: border-box;
  overflow: hidden;
}
.preview_content {
  max-width: calc(100vw - 385px - 6rem);
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.preview_content .preview_box {
  position: relative;
}
.preview_content .preview_box.not_suport_box {
  text-align: center;
}
.preview_content .preview_box .video_right_bar {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  z-index: 999;
}
.preview_content .preview_box .video_right_bar .add_note_btn,
.preview_content .preview_box .video_right_bar .add_question_btn,
.preview_content .preview_box .video_right_bar .resource_qa_btn {
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  pointer-events: auto;
  margin-top: 20px;
}
.preview_content .preview_box .video_right_bar .add_note_btn .iconfont,
.preview_content .preview_box .video_right_bar .add_question_btn .iconfont,
.preview_content .preview_box .video_right_bar .resource_qa_btn .iconfont {
  font-size: 20px;
}
.preview_content .preview_box .player_watermark {
  position: absolute;
  z-index: 9999;
  width: 8%;
  pointer-events: none;
  user-select: none;
}
.preview_content .preview_box .player_watermark.position_0 {
  left: 0;
  top: 0;
}
.preview_content .preview_box .player_watermark.position_1 {
  left: 0;
  bottom: 50px;
}
.preview_content .preview_box .player_watermark.position_2 {
  right: 0;
  top: 0;
}
.preview_content .preview_box .player_watermark.position_3 {
  right: 0;
  bottom: 50px;
}
.preview_content .preview_box.case {
  flex: 1;
  height: 0;
}
.preview_content .preview_title {
  padding-bottom: 2rem;
  font-size: 1.2rem;
  display: flex;
  justify-content: space-between;
  font-weight: bold;
}
.preview_content .preview_title svg {
  width: 1.1rem;
  height: 1.1rem;
  vertical-align: middle;
}
.preview_content .video_box .xgplayer-progress .deny_drag {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  z-index: 999;
  cursor: not-allowed;
}
.preview_content .xgplayer-skin-default.xgplayer-miniplayer-active {
  position: fixed !important;
  top: unset !important;
}
.preview_content #h5player {
  position: relative;
  overflow: hidden;
  padding-top: unset !important;
  height: auto !important;
}
.preview_content #h5player .icon {
  color: #fff;
  display: flex;
  align-items: center;
  z-index: 1000;
  position: absolute;
  font-size: 25px;
  right: 10px;
  top: 0px;
}
.preview_content #h5player .xgplayer-controls .xgplayer-texttrack ul li.selected {
  color: #00a8ff !important;
}
.preview_content #h5player .xgplayer-controls .xgplayer-texttrack .name {
  border-radius: 0px;
  background: url("/learn/static/imgs/tracks.png") no-repeat center center;
  width: 60px;
  font-size: 0px;
}
.preview_content #h5player .xgplayer-controls .xgplayer-texttrack .no_tracks {
  background: url("/learn/static/imgs/noTracks.svg") no-repeat center center;
}
.preview_content #h5player .xgplayer-controls .xgplayer-texttrack .on_tracks {
  background: url("/learn/static/imgs/trackshover.png") no-repeat center center;
}
.preview_content #h5player .xg-text-track xg-text-track-inner {
  background: rgba(20, 20, 20, 0.5);
  box-shadow: 5px 0 0 rgba(20, 20, 20, 0.5), -5px 0 0 rgba(20, 20, 20, 0.5);
  padding: 0;
  white-space: pre-wrap;
}
.preview_content #h5player video {
  max-height: calc(100vh - 170px);
  position: relative !important;
}
.preview_content #h5player.xgplayer-is-fullscreen video {
  max-height: unset;
}
.preview_content .picture_box .el-image {
  height: calc(100vh - 170px);
  width: 100%;
}
.preview_content .picture_box .el-image img {
  height: 100%;
}
.preview_content .document_box iframe {
  width: 100%;
  height: calc(100vh - 200px);
  position: relative!important;
}
.preview_content .pagination {
  display: flex;
  justify-content: space-between;
  line-height: 5rem;
}
.preview_content .pagination .prev::before {
  content: "<";
}
.preview_content .pagination .next::after {
  content: ">";
}
.preview_content .pagination a {
  color: #1587e3;
}
.el-button--text:active,
.el-button--text:focus {
  color: var(--color-primary);
}
.xgplayer-music .xgplayer-cover {
  display: none;
}
.xgplayer-replay {
  display: flex;
  flex-direction: row!important;
}
.xgplayer-replay .video_btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.xgplayer-replay .video_btn .iconfont {
  width: 50px;
  height: 50px;
  border-radius: 99px;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}
.xgplayer-replay .video_btn .text {
  color: #fff;
  margin-top: 10px;
}
.xgplayer-replay .video_btn + .video_btn {
  margin-left: 40px;
}
.qustion_success {
  top: 110px!important;
  left: unset;
  right: 0;
  transform: unset;
}
@media screen and (max-width: 768px) {
  #main {
    height: 100%;
  }
  #app {
    height: 100%;
  }
  .tabs_view.tabs_view_1 + #main {
    padding-top: 50px;
  }
  #main > .container {
    flex-direction: column;
  }
  #main > .container .center_panel {
    flex: unset;
    overflow: unset;
    padding: 0 1rem;
  }
  #main > .container .preview_content {
    max-width: unset;
  }
  #main > .container .right_panel {
    margin-right: 0;
  }
  #main > .container .right_panel.active {
    width: 100% !important;
  }
  #main > .container .left_panel > .open-btn,
  #main > .container .left_panel > .close-btn {
    width: 36px;
    right: -30px;
    background-size: auto 60px;
    background-repeat: no-repeat;
    border-radius: 0 99px 99px 0;
  }
  #main > .container .left_panel > .open-btn span,
  #main > .container .left_panel > .close-btn span {
    display: none;
  }
  .el-button + .el-button {
    margin: 0;
  }
  .preview_content .picture_box .el-image {
    height: auto;
  }
  .preview_content .document_box iframe {
    height: 50vh;
  }
  .video_head .el-breadcrumb {
    flex: 1;
    width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    box-sizing: border-box;
    padding-right: 20px;
  }
  .video_head .el-breadcrumb span {
    float: unset;
  }
  #music_player {
    height: 100px !important;
    overflow: hidden;
  }
  #music_player .xgplayer-controls {
    height: 100%;
    flex-wrap: wrap;
    justify-content: center;
  }
  #music_player .xgplayer-controls .xgplayer-progress {
    flex: unset;
    width: 80%;
    top: 30%;
    left: 0;
  }
  #music_player .xgplayer-controls .xgplayer-cover {
    display: none;
  }
  #music_player .xgplayer-controls .xgplayer-name {
    top: -140%;
  }
  #music_player .xgplayer-controls .xgplayer-time {
    top: 24%;
  }
  .el-popconfirm__action .el-button + .el-button {
    margin-left: 10px;
  }
  .video_head .el-breadcrumb .el-breadcrumb__item:first-child {
    display: none;
  }
  .course_picture_panel .course_picture_item .item_left {
    flex: none;
  }
  .xgplayer-screenshot span {
    white-space: nowrap;
  }
}

.theme_6 #app .container {
  padding-top: 56px;
  position: relative;
}
.theme_6 #app .container::before {
  content: "";
  height: 158px;
  width: 100%;
  background-image: url(/learn/static/imgs/npu/header_bg.png);
  background-size: cover;
  background-position: center;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}
.theme_6 .video_head {
  height: 60px;
  margin: 0;
  display: flex;
  align-items: center;
  margin-bottom: 60px;
}
.theme_6 .video_head .el-button {
  color: var(--color-primary);
  background-color: #fff !important;
}
.theme_6 .video_head .el-button:hover,
.theme_6 .video_head .el-button:active {
  color: var(--color-primary);
  background-color: #fff !important;
}
.theme_6 .video_head .collect_btn {
  color: #fff;
}
.theme_6 .left_panel {
  height: calc(100% - 56px);
  margin-top: 56px;
}
.theme_6 .center_panel::-webkit-scrollbar {
  display: none;
}
.theme_6 .center_panel .preview_content #h5player:not(.xgplayer-is-fullscreen) video {
  max-height: calc(100vh - 230px);
}
.theme_6 .right_panel {
  margin-top: 102px;
  height: calc(100% - 102px);
}
.theme_6 .el-breadcrumb__inner a,
.theme_6 .el-breadcrumb__inner.is-link,
.theme_6 .el-breadcrumb__item:last-child .el-breadcrumb__inner,
.theme_6 .el-breadcrumb__item:last-child .el-breadcrumb__inner a,
.theme_6 .el-breadcrumb__item:last-child .el-breadcrumb__inner a:hover,
.theme_6 .el-breadcrumb__item:last-child .el-breadcrumb__inner:hover {
  color: #fff;
}
.theme_6 .preview_box {
  border-radius: 14px;
  overflow: hidden;
}
@media screen and (max-width: 768px) {
  .theme_6 #app .container {
    padding-top: 0;
  }
  .theme_6 #app .container::before {
    background-image: none;
  }
  .theme_6 .video_head {
    height: 40px;
    margin-bottom: 0;
  }
  .theme_6 .video_head .el-breadcrumb__item:last-child .el-breadcrumb__inner {
    color: #111;
  }
  .theme_6 .video_head .collect_btn {
    color: #666;
  }
  .theme_6 .right_panel {
    margin-top: 10px;
  }
  .theme_6 .left_panel {
    height: 100%;
    margin-top: 0;
  }
  .theme_6 .center_panel .preview_content #h5player video {
    max-height: unset;
  }
}


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