body, html {
  width: 100%;
  height: 100%;
}

.taster_play_video_section {
  width: 100%;
  height: 100%;
}

.taster_play_video_section .video {
  display: block;
  width: 100%;
  height: 100%;
}

.class_play_wrap {
  width: 100%;
  height: 100%;
}

.play_video_section {
  position: relative;
  float: left;
  width: calc(100% - 400px);
  height: 100%;
  /* .video_dummy_img{
        position: absolute;
        left: 0;
        top: 0;
        z-index: -1;
        opacity: 0;
        display: block;
        width: 100%;
    }//play_video_section>video_dummy_img */
}

.play_video_section .video {
  display: block;
  width: 100%;
  height: 100%;
}

.play_class_section {
  float: right;
  width: 400px;
  height: 100%;
  background-color: #f2f3f9;
  overflow-y: auto;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 30px 20px;
}

.play_class_section::-webkit-scrollbar {
  width: 6px;
}

.play_class_section::-webkit-scrollbar-track {
  background-color: transparent;
}

.play_class_section::-webkit-scrollbar-thumb {
  border-radius: 3px;
  background-color: rgba(89, 89, 247, 0.5);
}

.play_class_section::-webkit-scrollbar-button {
  width: 0;
  height: 0;
}

.play_class_section .play_top_btn_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}

.play_class_section .play_top_btn_box .play_top_btn {
  position: relative;
  font-size: 14px;
  color: #666;
  margin: 0 15px;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.play_class_section .play_top_btn_box .play_top_btn:nth-last-of-type(1) {
  margin-right: 0;
}

.play_class_section .play_top_btn_box .play_top_btn:nth-last-of-type(1)::before {
  content: '';
  position: absolute;
  left: -14px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  display: block;
  width: 1px;
  height: 90%;
  background-color: #666;
}

.play_class_section .play_menu_btn_box {
  margin-bottom: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.play_class_section .play_menu_btn_box .play_menu_btn {
  display: block;
  width: calc(50% - 5px);
  height: 40px;
  line-height: 38px;
  text-align: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: 1px solid #999;
  color: #999;
  border-radius: 3px;
  font-size: 16px;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.play_class_section .play_menu_btn_box .play_menu_btn.active {
  background-color: #5959f7;
  border-color: #5959f7;
  color: #FFF;
  font-weight: 700;
}

.play_class_section .play_list > li {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-bottom: 1px solid #d3d3d3;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.play_class_section .play_list > li.thead {
  text-align: center;
  border-top: 2px solid #1c1c1c;
  border-bottom: 1px solid #CCC;
  height: 50px;
}

.play_class_section .play_list > li.thead .box {
  font-weight: 500;
  text-align: center;
  line-height: 130%;
}

.play_class_section .play_list > li.tbody {
  padding: 10px 0;
}

.play_class_section .play_list > li.tbody.active .box.titbox .play_tit {
  font-weight: 700;
}

.play_class_section .play_list > li.tbody .box.titbox .play_tit {
  display: block;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.play_class_section .play_list > li.tbody .box.titbox .play_tit .play_href {
  width: 100%;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.play_class_section .play_list > li.tbody .box.titbox .etc {
  margin-top: 5px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  font-size: 12px;
  color: #999;
}

.play_class_section .play_list > li.tbody .box.titbox .etc span {
  position: relative;
  margin: 0 5px;
}

.play_class_section .play_list > li.tbody .box.titbox .etc span:nth-of-type(1) {
  margin-left: 0;
}

.play_class_section .play_list > li.tbody .box.titbox .etc span:not(:nth-of-type(1))::before {
  content: '';
  display: block;
  position: absolute;
  left: -5px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 1px;
  height: 90%;
  background-color: #666;
}

.play_class_section .play_list > li.tbody .box.filebox .file_href {
  font-size: 20px;
  margin: 0 1px;
  color: #2d0e73;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.play_class_section .play_list > li.tbody .box.starbox .stars {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto;
}

.play_class_section .play_list > li.tbody .box.starbox .stars li {
  float: left;
  width: 17px;
  height: 17px;
}

.play_class_section .play_list > li.tbody .box.starbox .stars li:not(:nth-of-type(1)) {
  margin-left: 3px;
}

.play_class_section .play_list > li.tbody .box.starbox .stars li.active span {
  background-image: url(/html/asset/img/review/star_full.svg);
}

.play_class_section .play_list > li.tbody .box.starbox .stars li span {
  display: block;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-image: url(/html/asset/img/review/star.svg);
}

.play_class_section .play_list > li .box {
  font-size: 13px;
}

.play_class_section .play_list > li .box.numbox {
  width: 50px;
  text-align: center;
}

.play_class_section .play_list > li .box.titbox {
  width: calc(100% - 170px);
}

.play_class_section .play_list > li .box.timebox {
  width: 50px;
  text-align: center;
}

.play_class_section .play_list > li .box.filebox {
  width: 70px;
  text-align: center;
}

.play_class_section .play_list > li .box.starbox {
  width: 120px;
  text-align: center;
}

.play_class_section .play_list.play_review > li .box.titbox {
  width: calc(100% - 120px);
}

/* 

*/
/* ---------------media screen--------------- */
@media screen and (min-width: 991.1px) {
  .play_class_section .play_top_btn_box .play_top_btn:hover {
    color: #1c1c1c;
  }
  .play_class_section .play_menu_btn_box .play_menu_btn:hover {
    color: #1c1c1c;
  }
  .play_class_section .play_menu_btn_box .play_menu_btn.active {
    color: #FFF;
  }
  .play_class_section .play_list > li.tbody.active .box.numbox {
    color: #5959f7;
  }
  .play_class_section .play_list > li.tbody.active .box.numbox .fa-play-circle {
    font-size: 20px;
  }
  .play_class_section .play_list > li.tbody.active .box.titbox .play_tit .play_href:hover {
    color: #1c1c1c;
  }
  .play_class_section .play_list > li.tbody .box.titbox .play_tit .play_href:hover {
    color: #5959f7;
  }
  .play_class_section .play_list > li.tbody .box.filebox .file_href:hover {
    color: #5959f7;
  }
}

/* ---------------media screen end--------------- */