.teacher_detail_banner {
    width: 100%;
    height: 668px;
    box-sizing: border-box;
    background: url(../../img/teacher_detail_banner.png) center no-repeat;
    /* margin-top: -100px; */
    background-size: cover;
}
.teacher_detail_box {
    display: flex;
    padding-top: 164px;
    align-items: center;
}
.teacher_detail_img {
    width: 412px;
    height: 426px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url(../../img/teacher_detail_img_icon.png) center no-repeat;
}
.teacher_detail_img img {
    width: 368px;
    height: 368px;
    border-radius: 50%;
    overflow: hidden;
    margin-top: 10px;
}
.teacher_detail_des_box {
    margin-left: 80px;
    flex: 1;
}
.teacher_detail_des_box h3 {
    font-size: 36px;
    font-family: LEMONMILK-Bold, LEMONMILK;
    font-weight: bold;
    color: #FFFFFF;
}
.teacher_detail_des_box div {
    font-size: 24px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 10px;
}
.teacher_detail_des_box p {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    margin-top: 40px;
    margin-bottom: 65px;
}
.teacher_detail_des_box ul {
    display: flex;
    justify-content: end;
}
.teacher_detail_des_box li {
    padding: 12px 40px;
    background: #FFFFFF;
    font-size: 12px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #000000;
    margin-left: 20px;
}
.teacher_detail_des_box li:nth-child(2){
    margin-right: 74px;
}
.teacher_left_box {
    width: 300px;
    background: #394CDD;
    padding: 60px 50px;
}
.teacher_blurb_box {
    display: flex;
}
.teacher_right_box {
    flex: 1;
}
.teacher_right_top_box {
    background: #FFFFFF;
    padding: 60px 50px;
}
.teacher_bottom_left_box {
    width: 300px;
    background: #289925;
    padding: 60px 50px;
    position: relative;
    box-sizing: border-box;
}
.douhao {
    position: absolute;
    bottom: 10%;
    left: 13%;
}
.teacher_right_bottom_box {
    display: flex;
}
.teacher_bottom_right_box {
    flex: 1;
    background: #394CDD;
    padding: 60px 50px;
    box-sizing: border-box;
}
.teacher_title {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    width: 114px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 6px;
    box-sizing: border-box;
    padding-right: 14px;
    margin-bottom: 20px;
}
.teacher_title_green {
    background: url(../../img/teacher_title_green.png) left no-repeat;
}
.teacher_title_blue {
    background: url(../../img/teacher_title_blue.png) left no-repeat;
}
.teacher_title_black {
    background: url(../../img/teacher_title_black.png) left no-repeat;
}
.teacher_word {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 28px;
}
.teacher_word_blue {
    color: #394CDD;
}
.teacher_warp {
    width: 100%;
    background: #000000;
    padding-bottom: 100px;
}
.music_teacher_title {
    margin-top: 100px;
    text-align: center;
    font-size: 36px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: #FFFFFF;
}
.student_enter_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}
.student_enter_one {
   width: 202px;
    /* margin: 0 48px; */
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.student_enter_one img {
    width: 120px;
    height: 117px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 23px;
}
.student_enter_one p {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
}
.student_enter_one:nth-child(1){
    margin-left: 0;
}
.student_enter_one:nth-child(6){
    margin-right: 0;
}
.overseas_professor_left img {
    width: 284px;
    height: 34px;
}
.letter {
    font-family: LEMON MILK Bold;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.1);
    font-size: 200px;
    white-space:nowrap;
    overflow: hidden;
}
.teaching_collection {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.next_img{
    width: 60px;
    height: 60px;
    border: 2px solid #394CDD;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20%;
}
div[class*='card-container-'] {
    position: relative;
    margin: 40px 0;
    width: 750px;
    height: 500px;
    -webkit-perspective: 500px;
            perspective: 500px;
  }
  .card-container-5 .card {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
    border-radius: 2px;
    /* background-color: chocolate; */
    box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.2);
    -webkit-transform-origin: bottom left;
            transform-origin: bottom left;
  }
  /* .card-container-5 .card:last-of-type {
    z-index: 80;
  }
  .card-container-5 .card:nth-last-of-type(2) {
    z-index: 90;
  } */
  .card-container-5 .card:first-of-type {
    z-index: 100;
  }
  .card-container-5 .card:nth-child(2){
    z-index: 90;
  }
  .card-container-5 .card:nth-child(3){
    z-index: 80;
  }
  .card-container-5 .card {
    width: 100%;
    height: 100%;
  }
  .card-container-5 .card img {
    width: 100%;
    height: 100%;
  }
  .card-container-5:hover .card {
    border-bottom-left-radius: 10px;
  }
  .card-container-5:hover .card:first-of-type {
    -webkit-transform: rotate(-10deg);
            transform: rotate(-10deg);
  }
  .card-container-5:hover .card:nth-of-type(2) {
    -webkit-transform: rotate(-5deg);
            transform: rotate(-5deg);
  }
  .card-container-5:hover .card:last-of-type {
    -webkit-transform: rotate(0deg);
            transform: rotate(0deg);
  }
  .oaoa {
    width: 50px;
    height: 50px;
    background: pink;
  }