@charset "UTF-8";
/* ---------------강사소개 리스트--------------- */
.teacher_list li {
  float: left;
  width: calc((100%  - 80px) / 3);
  height: 350px;
}

.teacher_list li:nth-of-type(3n+1) {
  clear: both;
}

.teacher_list li:not(:nth-of-type(3n+1)) {
  margin-left: 40px;
}

.teacher_list li:not(:nth-of-type(3n+2)) {
  margin-top: 50px;
}

.teacher_list li a {
  display: block;
  height: 100%;
}

.teacher_list li .inner {
  position: relative;
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 50px;
}

.teacher_list li .inner .titlebox {
  z-index: 1;
  position: absolute;
  left: 50px;
  top: 0;
}

.teacher_list li .inner .titlebox .cate {
  display: inline-block;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 14px;
  border: 1px solid #5959f7;
  padding: 2px 7px;
}

.teacher_list li .inner .titlebox .name {
  font-size: 20px;
  margin-top: 10px;
}

.teacher_list li .inner .profilebox {
  width: 100%;
  height: 100%;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

.teacher_list li .inner .profilebox img {
  display: block;
  height: 100%;
  width: auto;
  max-width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  margin: 0 auto;
}

.teacher_list li .inner .hiddenbox {
  position: absolute;
  left: 0;
  bottom: 65px;
  width: 100%;
}

.teacher_list li .inner .hiddenbox .intro_text {
  position: absolute;
  left: 0;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  font-size: 25px;
  opacity: 0;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}

.teacher_list li .inner .hiddenbox .intro_text .text {
  display: block;
  line-height: 130%;
}

.teacher_list li .inner .hiddenbox .circle {
  float: right;
  width: 120px;
  height: 120px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  border-radius: 100%;
  color: #FFF;
  background-color: #1c1c1c;
  font-size: 18px;
  -webkit-transition: background-color 0.3s;
  transition: background-color 0.3s;
}

/* ---------------강사소개 리스트 end--------------- */
/* 

*/
/* ---------------강사소개 뷰--------------- */
/* 상단 프로필 */
.teacher_info_box {
  position: relative;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 45px 0;
}

.teacher_info_box .info_bg_box {
  position: relative;
  width: 100%;
  height: 350px;
}

.teacher_info_box .info_bg_box .bg {
	background-image: url(/html/asset/img/professors/teacher_view_background.png);
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.teacher_info_box .info_bg_box .bg .dummy {
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.3);
}

.teacher_info_box .info_bg_box .inner {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: end;
      -ms-flex-align: end;
          align-items: flex-end;
  width: 100%;
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 30px;
}

.teacher_info_box .info_bg_box .inner .taster_play_btn {
  z-index: 1;
  position: relative;
  overflow: hidden;
  display: block;
  width: 150px;
  height: 45px;
  line-height: 43px;
  text-align: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  color: #FFF;
  border: 1px solid #FFF;
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
  -webkit-transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
          transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
}

.teacher_info_box .info_bg_box .inner .taster_play_btn::before {
  content: '';
  z-index: -1;
  position: absolute;
  left: -110%;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: #FFF;
  -webkit-transform: skew(20deg) scaleX(1.1);
          transform: skew(20deg) scaleX(1.1);
  -webkit-transition: left 0.3s;
  transition: left 0.3s;
  -webkit-transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
          transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
}

.teacher_info_box .info_bg_box .inner .reviewbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 50%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: 1px solid #FFF;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_tit {
  width: 150px;
  height: 45px;
  line-height: 45px;
  text-align: center;
  background-color: #FFF;
  font-size: 16px;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con {
  overflow: hidden;
  width: calc(100% - 195px);
  height: 45px;
  background-color: rgba(255, 255, 255, 0.6);
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul {
  height: 100%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 15px;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 100%;
  height: 100%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  width: 100%;
  height: 100%;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .review_text {
  width: calc(100% - 120px);
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-right: 15px;
  font-size: 16px;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars {
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars li {
  float: left;
  width: 20px;
  height: 20px;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars li:not(:nth-of-type(1)) {
  margin-left: 5px;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars li.active span {
  background-image: url(/html/asset/img/review/star_full.svg);
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .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);
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_btn {
  position: relative;
  display: block;
  width: 45px;
  height: 45px;
  background-color: #FFF;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_btn span {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  display: block;
  background-color: #1c1c1c;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_btn span.line1 {
  width: 10px;
  height: 2px;
}

.teacher_info_box .info_bg_box .inner .reviewbox .review_btn span.line2 {
  width: 2px;
  height: 10px;
}

.teacher_info_box .info_profile_box {
  z-index: 1;
  position: absolute;
  left: 100px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  width: 400px;
  height: 440px;
  -webkit-box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
          box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
}

.teacher_info_box .info_profile_box .inner {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 55px 0;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.teacher_info_box .info_profile_box .inner .profilebox {
  width: 180px;
  height: 180px;
  border-radius: 100%;
  overflow: hidden;
  -webkit-box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
          box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
  margin: 0 auto;
}

.teacher_info_box .info_profile_box .inner .profilebox img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.teacher_info_box .info_profile_box .inner .textbox {
  text-align: center;
  color: #FFF;
}

.teacher_info_box .info_profile_box .inner .textbox .cate {
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  text-align: center;
  padding: 3px 7px;
  font-size: 16px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border: 1px solid #FFF;
  margin: 0 auto;
}

.teacher_info_box .info_profile_box .inner .textbox .name {
  font-size: 25px;
  margin-top: 10px;
  margin-bottom: 15px;
}

.teacher_info_box .info_profile_box .inner .textbox .intro_text {
  font-size: 18px;
}

.teacher_info_box .info_profile_box .inner .textbox .intro_text .text {
  display: block;
  line-height: 130%;
}

/* 상단 프로필 end */
/* 

*/
/* 약력, 경력 */
.min_work_box {
  width: calc(50% - 20px);
}

.min_work_box.left {
  float: left;
}

.min_work_box.right {
  float: right;
}

.min_work_box .min_work_title {
  font-size: 25px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding-left: 10px;
  margin-bottom: 15px;
}

.min_work_box .min_work_list {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  border-radius: 5px;
  border: 1px solid #CCC;
  padding: 20px;
  height: 250px;
  overflow-y: auto;
}

.min_work_box .min_work_list::-webkit-scrollbar {
  width: 6px;
}

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

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

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

.min_work_box .min_work_list li:not(:nth-of-type(1)) {
  margin-top: 10px;
}

.min_work_box .min_work_list li .work_text {
  font-size: 18px;
  color: #666;
  line-height: 130%;
}

/* 약력, 경력 end */
/* 

*/
/* 강의 리스트 */
.top_cate_list {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 10px;
}

.top_cate_list li {
  float: left;
}

.top_cate_list li .top_cate_btn {
  display: block;
  width: 200px;
  height: 50px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  text-align: center;
  line-height: 50px;
  font-size: 20px;
  border-radius: 10px 10px 0 0;
  background-color: #efefef;
  color: #666;
  border: 1px solid #efefef;
  border-bottom: none;
  -webkit-box-shadow: 2px 2px 7px rgba(0, 0, 0, 0.2);
          box-shadow: 2px 2px 7px rgba(0, 0, 0, 0.2);
  -webkit-transition: background-color 0.3s, color 0.3s, border-color 0.3s;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.top_cate_list li .top_cate_btn.active {
  position: relative;
  font-weight: 700;
  color: #5959f7;
  background-color: #FFF !important;
  border-color: #5959f7;
}

.bottom_class_box {
  position: relative;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 30px;
  border-radius: 10px;
  background-color: #FFF;
  -webkit-box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
          box-shadow: 3px 3px 10px rgba(0, 0, 0, 0.2);
}

.class_list {
  width: 100%;
}

.class_list > li > .box.short {
  width: 170px;
}

.class_list > li > .box.long {
  width: calc(100% - (170px * 3));
}

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

.class_list > li.thead > .box {
  font-weight: 500;
  font-size: 16px;
  text-align: center;
}

.class_list > li.tbody {
  border-bottom: 1px solid #CCC;
  padding: 20px 0;
  -webkit-transition: background-color 0.3s;
  transition: background-color 0.3s;
}

.class_list > li.tbody .titbox {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}

.class_list > li.tbody .titbox .profile {
  width: 75px;
  height: 75px;
}

.class_list > li.tbody .titbox .profile a {
  display: block;
  width: 100%;
  height: 100%;
}

.class_list > li.tbody .titbox .profile a img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.class_list > li.tbody .titbox .content {
  width: calc(100% - 75px);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 20px;
}

.class_list > li.tbody .titbox .content .top .cate {
  display: inline-block;
  vertical-align: middle;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  height: 20px;
  line-height: 18px;
  border: 1px solid #CCC;
  margin-right: 3px;
  font-size: 12px;
  padding: 0 15px;
}

.class_list > li.tbody .titbox .content .top .cate.cate1 {
  color: #5959f7;
  border-color: #5959f7;
}

.class_list > li.tbody .titbox .content .top .cate.cate2 {
  color: #666;
  border-color: #666;
}

.class_list > li.tbody .titbox .content .class_tit a {
  display: block;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  font-size: 16px;
  -webkit-transition: color 0.3s;
  transition: color 0.3s;
}

.class_list > li.tbody .titbox .content .etc li {
  display: inline-block;
  font-size: 14px;
  color: #666;
  vertical-align: middle;
  margin-right: 10px;
}

.class_list > li.tbody .pricebox .cost {
  font-size: 18px;
  text-align: center;
  color: #CCC;
  text-decoration: line-through;
  margin-bottom: 5px;
}

.class_list > li.tbody .pricebox .sale_price {
  text-align: center;
}

.class_list > li.tbody .pricebox .sale_price > span {
  display: inline-block;
  vertical-align: middle;
  font-size: 18px;
}

.class_list > li.tbody .pricebox .sale_price > span.sale {
  margin-right: 5px;
}

.class_list > li.tbody .previewbox .class_btn,
.class_list > li.tbody .applybox .class_btn {
  z-index: 1;
  position: relative;
  display: block;
  margin: 0 auto;
  width: 150px;
  height: 35px;
  text-align: center;
  line-height: 33px;
  border-radius: 3px;
  color: #FFF;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  color: #FFF;
  border: 1px solid #666;
  overflow: hidden;
  -webkit-transition: background-color 0.3s, color 0.3s, border-color 0.3s;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.class_list > li.tbody .previewbox .class_btn.none,
.class_list > li.tbody .applybox .class_btn.none {
  cursor: default !important;
  pointer-events: none !important;
  border: none !important;
  background-color: transparent !important;
}

.class_list > li.tbody .previewbox .class_btn.class_preview_btn,
.class_list > li.tbody .applybox .class_btn.class_preview_btn {
  border-color: #2d0e73;
  background-color: #2d0e73;
}

.class_list > li.tbody .previewbox .class_btn.class_apply_btn,
.class_list > li.tbody .applybox .class_btn.class_apply_btn {
  border-color: #5959f7;
  background-color: #5959f7;
}

.class_list > li.tbody .previewbox .class_btn.class_study_btn,
.class_list > li.tbody .applybox .class_btn.class_study_btn {
  border-color: #5959f7;
  color: #5959f7;
  -webkit-transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
          transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
}

.class_list > li.tbody .previewbox .class_btn.class_study_btn::before,
.class_list > li.tbody .applybox .class_btn.class_study_btn::before {
  content: '';
  z-index: -1;
  position: absolute;
  left: -110%;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: #5959f7;
  -webkit-transform: skew(20deg) scaleX(1.1);
          transform: skew(20deg) scaleX(1.1);
  -webkit-transition: left 0.3s;
  transition: left 0.3s;
  -webkit-transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
          transition-timing-function: cubic-bezier(0.86, 0, 0.07, 1);
}

/* 강의 리스트 end */
/* ---------------강사소개 뷰 end--------------- */
/* 

*/
/* ---------------media screen--------------- */
@media screen and (min-width: 991.1px) {
  .teacher_list li a:hover .inner .profilebox {
    opacity: 0.5;
  }
  .teacher_list li a:hover .inner .hiddenbox .intro_text {
    opacity: 1;
  }
  .teacher_list li a:hover .inner .hiddenbox .circle {
    background-color: #5959f7;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn:hover {
    color: #1c1c1c;
    background-color: #FFF;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn:hover::before {
    left: 0;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a:hover .review_text {
    color: #5959f7;
  }
  .top_cate_list li .top_cate_btn:hover {
    background-color: #d4d4d4;
  }
  .class_list > li {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .class_list > li.tbody .titbox .mobile_open_btn {
    display: none;
  }
  .class_list > li.tbody .titbox .content .class_tit a:hover {
    color: #5959f7;
  }
  .class_list > li.tbody .previewbox .class_btn.class_preview_btn:hover,
  .class_list > li.tbody .applybox .class_btn.class_preview_btn:hover {
    background-color: #FFF;
    color: #2d0e73;
  }
  .class_list > li.tbody .previewbox .class_btn.class_apply_btn:hover,
  .class_list > li.tbody .applybox .class_btn.class_apply_btn:hover {
    background-color: #4040ad;
    border-color: #4040ad;
  }
  .class_list > li.tbody .previewbox .class_btn.class_study_btn:hover,
  .class_list > li.tbody .applybox .class_btn.class_study_btn:hover {
    background-color: #5959f7;
    color: #FFF;
  }
  .class_list > li.tbody .previewbox .class_btn.class_study_btn:hover::before,
  .class_list > li.tbody .applybox .class_btn.class_study_btn:hover::before {
    left: 0;
  }
}

@media screen and (max-width: 1350px) {
  .teacher_list li {
    width: calc((100%  - 80px) / 3);
    height: 320px;
  }
  .teacher_list li:nth-of-type(3n+1) {
    clear: both;
  }
  .teacher_list li:not(:nth-of-type(3n+1)) {
    margin-left: 40px;
  }
  .teacher_list li:not(:nth-of-type(3n+2)) {
    margin-top: 40px;
  }
  .teacher_list li .inner {
    padding: 0 40px;
  }
  .teacher_list li .inner .titlebox {
    left: 40px;
  }
  .teacher_list li .inner .titlebox .name {
    font-size: 19px;
  }
  .teacher_list li .inner .hiddenbox {
    bottom: 50px;
  }
  .teacher_list li .inner .hiddenbox .intro_text {
    font-size: 23px;
  }
  .teacher_list li .inner .hiddenbox .circle {
    width: 110px;
    height: 110px;
    font-size: 17px;
  }
  .teacher_info_box {
    padding: 35px 0;
  }
  .teacher_info_box .info_profile_box {
    left: 90px;
    width: 380px;
    height: 420px;
  }
  .teacher_info_box .info_profile_box .inner {
    padding: 50px 0;
  }
  .teacher_info_box .info_profile_box .inner .profilebox {
    width: 170px;
    height: 170px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .name {
    font-size: 23px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .intro_text {
    font-size: 17px;
  }
  .min_work_box .min_work_title {
    font-size: 23px;
  }
  .min_work_box .min_work_list li .work_text {
    font-size: 17px;
  }
  .top_cate_list li .top_cate_btn {
    font-size: 18px;
  }
}

@media screen and (max-width: 1250px) {
  .teacher_list li {
    width: calc((100%  - 60px) / 3);
    height: 310px;
  }
  .teacher_list li:nth-of-type(3n+1) {
    clear: both;
  }
  .teacher_list li:not(:nth-of-type(3n+1)) {
    margin-left: 30px;
  }
  .teacher_list li:not(:nth-of-type(3n+2)) {
    margin-top: 30px;
  }
  .teacher_list li .inner {
    padding: 0 30px;
  }
  .teacher_list li .inner .titlebox {
    left: 30px;
  }
  .teacher_list li .inner .titlebox .name {
    font-size: 18px;
  }
  .teacher_list li .inner .hiddenbox {
    bottom: 50px;
  }
  .teacher_list li .inner .hiddenbox .intro_text {
    font-size: 20px;
  }
  .teacher_list li .inner .hiddenbox .circle {
    width: 100px;
    height: 100px;
    font-size: 16px;
  }
}

@media screen and (max-width: 1100px) {
  .teacher_list li {
    width: calc((100%  - 30px) / 2);
    height: 300px;
  }
  .teacher_list li:nth-of-type(3n+1) {
    clear: unset;
  }
  .teacher_list li:not(:nth-of-type(3n+1)) {
    margin-left: 0;
  }
  .teacher_list li:not(:nth-of-type(3n+2)) {
    margin-top: 0;
  }
  .teacher_list li:nth-of-type(2n+1) {
    clear: both;
  }
  .teacher_list li:not(:nth-of-type(2n+1)) {
    margin-left: 30px;
  }
  .teacher_list li:not(:nth-of-type(2n+2)) {
    margin-top: 30px;
  }
  .teacher_list li a {
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    margin: 0 auto;
  }
  .teacher_list li .inner {
    width: 350px;
    margin: 0 auto;
  }
  .teacher_info_box {
    padding: 0;
    padding-top: 120px;
  }
  .teacher_info_box .info_bg_box {
    height: 330px;
  }
	.teacher_info_box .info_bg_box .bg {
		background-position: center right;
	}
  .teacher_info_box .info_bg_box .inner {
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn {
    width: 130px;
    height: 40px;
    font-size: 15px;
    line-height: 38px;
    margin-bottom: 30px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox {
    width: 100%;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_tit {
    width: 130px;
    height: 40px;
    line-height: 40px;
    font-size: 15px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con {
    width: calc(100% - 170px);
    height: 40px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul {
    padding: 0 10px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .review_text {
    width: calc(100% - 100px);
    padding-right: 10px;
    font-size: 15px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars li {
    width: 17px;
    height: 17px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars li:not(:nth-of-type(1)) {
    margin-left: 3px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_btn {
    width: 40px;
    height: 40px;
  }
  .teacher_info_box .info_profile_box {
    left: 30px;
    top: unset;
    -webkit-transform: unset;
            transform: unset;
    bottom: 100px;
    width: 330px;
    height: 350px;
  }
  .teacher_info_box .info_profile_box .inner {
    padding: 30px 0;
  }
  .teacher_info_box .info_profile_box .inner .profilebox {
    width: 160px;
    height: 160px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .cate {
    font-size: 15px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .name {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .intro_text {
    font-size: 16px;
  }
  .min_work_box {
    width: calc(50% - 15px);
  }
  .min_work_box .min_work_title {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .min_work_box .min_work_list {
    padding: 15px;
    height: 230px;
  }
  .min_work_box .min_work_list li:not(:nth-of-type(1)) {
    margin-top: 7px;
  }
  .min_work_box .min_work_list li .work_text {
    font-size: 16px;
  }
  .top_cate_list li .top_cate_btn {
    width: 160px;
    height: 45px;
    line-height: 45px;
    font-size: 16px;
  }
}

@media screen and (max-width: 991px) {
  .teacher_list li {
    height: 270px;
  }
  .teacher_list li .inner {
    width: 320px;
  }
  .teacher_list li .inner .titlebox .name {
    font-size: 17px;
  }
  .teacher_list li .inner .hiddenbox {
    bottom: 35px;
  }
  .teacher_list li .inner .hiddenbox .circle {
    width: 90px;
    height: 90px;
    font-size: 15px;
    background-color: #5959f7;
  }
  .teacher_info_box {
    padding-top: 100px;
  }
  .teacher_info_box .info_bg_box {
    height: 320px;
  }
  .teacher_info_box .info_bg_box .inner {
    padding: 25px;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn {
    margin-bottom: 25px;
  }
  .teacher_info_box .info_profile_box {
    left: 25px;
    bottom: 90px;
    width: 300px;
    height: 330px;
  }
  .teacher_info_box .info_profile_box .inner .profilebox {
    width: 150px;
    height: 150px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .name {
    font-size: 18px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .intro_text {
    font-size: 15px;
  }
  .min_work_box {
    width: calc(50% - 10px);
  }
  .min_work_box .min_work_title {
    font-size: 19px;
  }
  .min_work_box .min_work_list {
    height: 200px;
  }
  .min_work_box .min_work_list li .work_text {
    font-size: 15px;
  }
  .bottom_class_box {
    padding: 20px;
  }
  .class_list > li {
    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;
  }
  .class_list > li.active.tbody {
    background-color: #f2ecff;
    border-radius: 5px;
  }
  .class_list > li.active.tbody > .box.short {
    display: block;
  }
  .class_list > li.thead {
    display: none;
  }
  .class_list > li.tbody {
    padding: 15px 0;
    border-bottom: none;
    border-top: 1px solid #CCC;
  }
  .class_list > li.tbody:nth-last-of-type(1) {
    border-bottom: 1px solid #CCC;
  }
  .class_list > li.tbody > .box.long {
    width: 100%;
  }
  .class_list > li.tbody > .box.short {
    width: 100%;
    display: none;
  }
  .class_list > li.tbody > .box.short.previewbox, .class_list > li.tbody > .box.short.applybox {
    width: 50%;
  }
  .class_list > li.tbody .titbox {
    position: relative;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 0 10px;
  }
  .class_list > li.tbody .titbox .content {
    padding-left: 15px;
    padding-right: 60px;
  }
  .class_list > li.tbody .titbox .content .class_tit a {
    font-size: 15px;
  }
  .class_list > li.tbody .titbox .mobile_open_btn {
    position: absolute;
    right: 10px;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
    display: block;
    width: 40px;
    height: 40px;
    background-color: #f2ecff;
    border-radius: 5px;
    -webkit-transition: background-color 0.3s;
    transition: background-color 0.3s;
  }
  .class_list > li.tbody .titbox .mobile_open_btn span {
    position: absolute;
    left: 50%;
    top: 50%;
    display: block;
    background-color: #5959f7;
    width: 16px;
    height: 2px;
    -webkit-transition: background-color 0.3s, -webkit-transform 0.3s;
    transition: background-color 0.3s, -webkit-transform 0.3s;
    transition: background-color 0.3s, transform 0.3s;
    transition: background-color 0.3s, transform 0.3s, -webkit-transform 0.3s;
  }
  .class_list > li.tbody .titbox .mobile_open_btn span.line1 {
    -webkit-transform: translate(-50%, -50%);
            transform: translate(-50%, -50%);
  }
  .class_list > li.tbody .titbox .mobile_open_btn span.line2 {
    -webkit-transform: translate(-50%, -50%) rotate(90deg);
            transform: translate(-50%, -50%) rotate(90deg);
  }
  .class_list > li.tbody .titbox .mobile_open_btn.active {
    background-color: #5959f7;
  }
  .class_list > li.tbody .titbox .mobile_open_btn.active span {
    background-color: #FFF;
  }
  .class_list > li.tbody .titbox .mobile_open_btn.active span.line2 {
    -webkit-transform: translate(-50%, -50%) rotate(0);
            transform: translate(-50%, -50%) rotate(0);
  }
  .class_list > li.tbody .pricebox {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 15px 0;
  }
  .class_list > li.tbody .previewbox,
  .class_list > li.tbody .applybox {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding-bottom: 5px;
  }
  .class_list > li.tbody .previewbox .class_btn,
  .class_list > li.tbody .applybox .class_btn {
    width: 95%;
    max-width: 150px;
  }
  .class_list > li.tbody .class_study_btn::before {
    display: none;
  }
}

@media screen and (max-width: 767px) {
  .teacher_list li {
    height: 250px;
    width: calc((100%  - 20px) / 2);
  }
  .teacher_list li:not(:nth-of-type(2n+1)) {
    margin-left: 20px;
  }
  .teacher_list li:not(:nth-of-type(2n+2)) {
    margin-top: 20px;
  }
  .teacher_list li .inner {
    width: 280px;
    padding: 0 20px;
  }
  .teacher_list li .inner .titlebox {
    left: 20px;
  }
  .teacher_list li .inner .titlebox .name {
    font-size: 16px;
  }
  .teacher_list li .inner .hiddenbox {
    bottom: 30px;
  }
  .teacher_list li .inner .hiddenbox .circle {
    width: 80px;
    height: 80px;
    font-size: 14px;
  }
  .teacher_info_box {
    padding-top: 90px;
  }
  .teacher_info_box .info_bg_box {
    height: 300px;
  }
	.teacher_info_box .info_bg_box .bg {
		background-position: center right 15%;
	}
  .teacher_info_box .info_bg_box .inner {
    padding: 20px;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn {
    margin-bottom: 20px;
  }
  .teacher_info_box .info_profile_box {
    left: 20px;
    bottom: 80px;
    width: 270px;
    height: 310px;
  }
  .teacher_info_box .info_profile_box .inner {
    padding: 25px 0;
  }
  .teacher_info_box .info_profile_box .inner .profilebox {
    width: 130px;
    height: 130px;
  }
  .min_work_box {
    width: calc(50% - 5px);
  }
  .min_work_box .min_work_title {
    font-size: 18px;
  }
  .min_work_box .min_work_list {
    padding: 10px;
    height: 180px;
  }
  .min_work_box .min_work_list li:not(:nth-of-type(1)) {
    margin-top: 5px;
  }
  .min_work_box .min_work_list li .work_text {
    font-size: 14px;
  }
  .top_cate_list li {
    float: left;
    width: 25%;
  }
  .top_cate_list li .top_cate_btn {
    width: 100%;
  }
}

@media screen and (max-width: 600px) {
  .teacher_list::after {
    display: none;
  }
  .teacher_list li {
    float: none;
    height: 270px;
    width: 100%;
  }
  .teacher_list li:not(:nth-of-type(2n+1)) {
    margin-left: 0;
  }
  .teacher_list li:not(:nth-of-type(2n+2)) {
    margin-top: 0;
  }
  .teacher_list li:not(:nth-of-type(1)) {
    margin-top: 20px;
  }
  .teacher_list li .inner {
    width: 300px;
  }
  .teacher_center {
    width: 100%;
  }
  .teacher_info_box {
    padding-top: 0;
  }
  .teacher_info_box .info_bg_box {
    height: 270px;
  }
  .teacher_info_box .info_bg_box .inner {
    padding: 15px;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn {
    font-size: 14px;
    margin-bottom: 15px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_tit {
    width: 110px;
    font-size: 14px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con {
    width: calc(100% - 150px);
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .review_text {
    font-size: 14px;
  }
  .teacher_info_box .info_profile_box {
    left: 15px;
    bottom: 70px;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    height: auto;
  }
  .teacher_info_box .info_profile_box .inner {
    padding: 15px;
  }
  .teacher_info_box .info_profile_box .inner .profilebox {
    display: none;
  }
  .teacher_info_box .info_profile_box .inner .textbox .cate {
    font-size: 14px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .name {
    font-size: 16px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .intro_text {
    font-size: 14px;
  }
  .teacher_work_section .center::after {
    display: none;
  }
  .min_work_box {
    width: 100%;
  }
  .min_work_box.left, .min_work_box.right {
    float: none;
  }
  .min_work_box.right {
    margin-top: 15px;
  }
  .min_work_box .min_work_title {
    font-size: 17px;
    padding-left: 7px;
    margin-bottom: 7px;
  }
  .min_work_box .min_work_list {
    height: 160px;
  }
  .bottom_class_box {
    padding: 10px;
  }
  .class_list > li.tbody {
    padding: 10px 0;
  }
  .class_list > li.tbody .titbox .profile {
    width: 65px;
    height: 65px;
  }
  .class_list > li.tbody .titbox .content {
    padding-left: 10px;
    padding-right: 50px;
    width: calc(100% - 65px);
  }
  .class_list > li.tbody .titbox .content .top .cate {
    padding: 0 10px;
  }
  .class_list > li.tbody .titbox .content .etc {
    font-size: 12px;
  }
  .class_list > li.tbody .titbox .content .etc li {
    font-size: 12px;
    letter-spacing: -1px;
    margin-right: 5px;
  }
  .class_list > li.tbody .pricebox .cost {
    font-size: 16px;
  }
  .class_list > li.tbody .pricebox .sale_price span {
    font-size: 16px;
  }
  .class_list > li.tbody .previewbox .class_btn,
  .class_list > li.tbody .applybox .class_btn {
    height: 30px;
    line-height: 28px;
    font-size: 14px;
  }
  .top_cate_list li .top_cate_btn {
    font-size: 15px;
    height: 40px;
    line-height: 40px;
  }
}

@media screen and (max-width: 450px) {
  .teacher_list li {
    height: 250px;
  }
  .teacher_list li:not(:nth-of-type(1)) {
    margin-top: 15px;
  }
  .teacher_list li .inner {
    width: 270px;
  }
  .teacher_list li .inner .titlebox {
    left: 20px;
  }
  .teacher_list li .inner .titlebox .cate {
    font-size: 13px;
  }
  .teacher_list li .inner .hiddenbox {
    bottom: 25px;
  }
  .teacher_list li .inner .hiddenbox .circle {
    width: 70px;
    height: 70px;
    font-size: 13px;
  }
}

@media screen and (max-width: 400px) {
  .class_list > li.tbody .titbox .profile {
    width: 55px;
    height: 55px;
  }
  .class_list > li.tbody .titbox .content {
    width: calc(100% - 55px);
  }
  .class_list > li.tbody .titbox .content .top .cate {
    font-size: 11px;
    padding: 0 7px;
    height: 18px;
    line-height: 16px;
  }
  .class_list > li.tbody .titbox .content .class_tit a {
    font-size: 14px;
  }
  .class_list > li.tbody .titbox .content .etc {
    font-size: 11px;
  }
  .class_list > li.tbody .titbox .content .etc li {
    font-size: 11px;
    margin-right: 3px;
  }
  .teacher_info_box .info_bg_box {
    height: 220px;
  }
  .teacher_info_box .info_bg_box .inner {
    padding: 10px;
  }
  .teacher_info_box .info_bg_box .inner .taster_play_btn {
    width: 100px;
    height: 35px;
    line-height: 33px;
    font-size: 13px;
    margin-bottom: 10px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox {
    height: 35px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_tit {
    display: none;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con {
    width: calc(100% - 35px);
    height: 35px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul {
    padding: 0 5px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .review_text {
    width: calc(100% - 90px);
    font-size: 13px;
    padding-right: 5px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_con > ul > li a .stars li {
    width: 15px;
    height: 15px;
  }
  .teacher_info_box .info_bg_box .inner .reviewbox .review_btn {
    width: 35px;
    height: 35px;
  }
  .teacher_info_box .info_profile_box {
    left: 10px;
    bottom: 55px;
  }
  .teacher_info_box .info_profile_box .inner {
    padding: 10px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .cate {
    font-size: 13px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .name {
    margin: 7px 0;
    font-size: 15px;
  }
  .teacher_info_box .info_profile_box .inner .textbox .intro_text {
    font-size: 13px;
  }
  .min_work_box.right {
    margin-top: 10px;
  }
  .min_work_box .min_work_title {
    font-size: 16px;
  }
  .min_work_box .min_work_list {
    height: 140px;
  }
  .min_work_box .min_work_list li:not(:nth-of-type(1)) {
    margin-top: 3px;
  }
  .min_work_box .min_work_list li .work_text {
    font-size: 13px;
  }
  .top_cate_list li .top_cate_btn {
    font-size: 14px;
    height: 35px;
    line-height: 35px;
  }
}

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