.pre_left {
  width: 22.5rem;
}
.preImg {
  width: 100%;
  height: 30rem;
}
.preImg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.pre_left .pre_sign,
.pre_left .ph_talk {
  display: none;
}

.new_padding {
  position: relative;
  min-height: 41.25rem;
}

.pre_box {
  display: flex;
  position: relative;
  z-index: 3;
}

.pre_right {
  width: calc(100% - 22.5rem);
  position: relative;
  z-index: 3;
}
.pre_right .info {
  padding-left: 3.125rem;
}
.pre_right h2 {
  font-size: 1.5rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 1.875rem;
  margin-top: 0;
}
.pre_right p {
  font-size: 0.875rem;
  color: #333;
  line-height: 2;
}
.pre_right .sign {
  width: 14.6875rem;
  height: 3.8125rem;
  position: absolute;
  left: 0;
  bottom: 0;
}
.pre_right .sign img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pre_bottom {
  width: 100%;
  height: 10.625rem;
  background: #f5f7fa;
  position: absolute;
  left: -5rem;
  top: 25rem;
  z-index: 0;
}

.school_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-content: flex-start;
  background: #ffffff;
  overflow: hidden;
  border-radius: 0.25rem;
  box-shadow: 0px 0.125rem 0.5rem 0px rgba(0, 0, 0, 0.08);
  margin: 3.125rem auto;
  margin-top: 1.875rem;
  height: 31.25rem;
}
.school_box .box_left {
  width: 13.75rem;
  height: 100%;
  background: #fafbfc;
}
.school_box .box_right {
  height: 100%;
  width: calc(100% - 13.75rem - 1.25rem);
  padding: 1.875rem 5rem;
}

.left_list {
  /* margin-right: 1.25rem; */
}

.left_list li {
  font-size: 1rem;
  color: #555;
  /* margin-top: 1.875rem; */
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  transition: all 600ms ease-in-out;
  cursor: pointer;
}
.left_list li::after {
  content: '';
  width: 0.5rem;
  height: 0.5rem;
  background: url(../../2023/img/icon/school_list_delta.png) no-repeat center;
  opacity: 0;
  margin-left: 0.625rem;
  transition: all 600ms ease-in-out;
}
.left_list li:hover {
  color: #1da066;
}
.left_list li.active {
  color: #1da066;
  font-weight: bold;
}
.left_list li.active::after {
  opacity: 1;
}

.box_right .tab-cnt .cnt-item {
  display: none;
}
.box_right .tab-cnt .cnt-item.show {
  display: block;
}

.item_info {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  align-content: flex-start;
  margin-bottom: 1.875rem;
}
.item_info .item_img {
  margin-right: 1.25rem;
}
.item_info .item_p {
  font-size: 0.875rem;
}
@media (min-width: 768px) {
  .school_box .left_list li {
    position: relative;
    margin-bottom: 1rem;
  }
  .school_box {
    background: none;
    overflow: initial;
    box-shadow: none;
  }
  .school_box .box_left {
    background: none;
  }
  .school_box .box_right {
    border-radius: 0.5rem;
    box-shadow: 0px 0.125rem 0.5rem 0px rgba(0, 0, 0, 0.08);
    background: #fff;
  }
  .school_box .left_list li {
    padding: 0;
    margin-left: 0;
    position: relative;
    width: 100%;
    height: 3.25rem;
    border: none;
  }

  .school_box .left_list li span {
    display: block;
    width: 100%;
    color: #000;
    font-size: 1rem;
    height: 2.875rem;
    padding-right: 3.75rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    position: absolute;
    transition: all 0.36s;
    left: 0;
    top: 0;
    z-index: 3;
  }
  .school_box .left_list li span::after {
    display: block;
    content: '';
    width: 2.625rem;
    height: 2.5rem;
    border-left: 1px solid #ddd;
    background-image: url('../../2023/img/ce-next1.png');
    background-size: auto;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    top: 0.1875rem;
    right: 0;
    z-index: 4;
    transition: all 0.36s;
  }
  .school_box .left_list li i {
    display: block;
    width: 100%;
    height: 2.875rem;
    background-image: url('../../2023/img/ce-bg1.png');
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: center;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    transition: all 0.36s;
  }
  .school_box .left_list li::before {
    position: absolute;
    bottom: 0;
    left: 0;
    display: block;
    content: '';
    width: 100%;
    height: 2.6875rem;
    z-index: 0;
    background: url('../../2023/img/ce-bg3.png') no-repeat center;
    background-size: 100% auto;
    background-position: center;
    transition: all 0.36s;
  }
  .school_box .left_list li.active,
  .school_box .left_list li:hover {
    border: none;
  }
  .school_box .left_list li.active i,
  .school_box .left_list li:hover i {
    background-image: url('../../2023/img/ce-bg2.png');
  }
  .school_box .left_list li.active span::after,
  .school_box .left_list li:hover span::after {
    background-image: url('../../2023/img/ce-next2.png');
  }
  .school_box .left_list li.active span,
  .school_box .left_list li:hover span {
    color: #fff;
  }
}
@media (max-width: 768px) {
  .school_box {
    display: block;
  }
  .school_box .box_left {
    width: 100%;
    height: auto;
  }
  .school_box .box_left ul {
    display: flex;
    width: 100%;
    padding: 0 2.5641vw;
    height: 13.8462vw;
    line-height: 13.8462vw;
    overflow-x: auto;
    overflow-y: hidden;
  }
  .school_box .box_left ul::-webkit-scrollbar {
    width: 0;
    height: 0;
  }
  .school_box .box_left li {
    flex-shrink: 0;
    padding: 0 1.5385vw;
    margin: 0 1.0256vw;
  }
  .school_box .box_left li::after {
    display: none;
  }
  .school_box .box_right {
    width: 100%;
    padding: 6.4vw 3.4667vw;
  }
  .pre_box {
    display: block;
  }
  .pre_left {
    width: 100%;
  }
  .pre_left .ph_talk {
    display: block;
    font-size: 5.3333vw;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
  }
  .pre_left .preImg {
    width: 100%;
  }
  .pre_left .preImg img {
    display: block;
    max-width: 100%;
  }
  .pre_right {
    width: 100%;
  }
  .pre_right h2 {
    display: none;
  }
  .pre_right .sign {
    top: 6.1538vw;
    bottom: initial;
  }
  .pre_right .info {
    padding: 0;
    padding-top: 33.3333vw;
  }
  .pre_bottom {
    left: 0;
    width: 100%;
    top: 138.4615vw;
  }
}
@media (min-width: 412px) and (max-width: 760px) {
  .pre_bottom {
    top: 125.641vw;
  }
}
@media (max-width: 410px) {
  .pre_bottom {
    top: 115.3846vw;
  }
}