@charset "utf-8";
.page_banner {
  position: relative;
  width: 100%;
  height: 38.75rem;
  background: url(../img/stripe_single.png) no-repeat 100% bottom;
}

.page_banner img {
  width: 115.625rem;
  height: 36.875rem;
  position: absolute;
  right: 0;
  text-align: center;
}

/*当前位置*/
.page_cnt .cnt_right {
  margin-left: 0;
  padding-left: 3.75rem;
  padding-top: 1.25rem;
  padding-right: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

.page_cnt .cnt_right .page_list_tit {
  width: 100%;
  padding: 1.375rem 0;
  border-bottom: 1px solid #b2b2b2;
}
.page_cnt .cnt_right .page_list_tit h2 {
  color: var(--mainColor);
  margin: 0;
 font-weight: 500;
}

.page_cnt .news_fly,
.page_cnt .picture_fly {
  padding-bottom: 3rem;
}

/*4级栏目*/
.page_cnt .cnt_left .side_nav .nav_drop .nav_thir .nav_drop {
  padding-top: 1rem;
}
.page_cnt .cnt_left .side_nav .nav_drop .nav_thir .nav_drop .nav_four a {
  font-size: 1.5rem;
  font-weight: normal;
  color: #636363;
  -webkit-transition: all ease-in-out 0.5s;
  transition: all ease-in-out 0.5s;
  border-bottom: none;
  padding-top: 1rem;
  padding-bottom: 1rem;
padding-left: 6.6rem;
    padding-right: 4rem;
}
.page_cnt .cnt_left .side_nav .nav_drop .nav_thir .nav_drop .nav_four a:hover {
  color: var(--mainColor);
}
.page_cnt .cnt_left .side_nav .nav_drop .nav_thir .nav_drop .nav_four:nth-last-of-type(1) {
  border-bottom: 1px solid #b2b2b2;
  padding-bottom: 1rem;
}
.page_cnt .cnt_left .side_nav .nav_drop .nav_thir .nav_drop .nav_four.active a {
  color: var(--mainColor);
}

/*相关老师*/
.related_teacher {
  font-size: 1.125rem;
  color: #666;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.related_teacher span {
  font-weight: bold;
  margin-right: 1.25rem;
  margin-bottom: 0.625rem;
}

.related_teacher a {
  width: auto !important;
  color: #777;
  -webkit-transition: all ease-in-out 0.5s;
  transition: all ease-in-out 0.5s;
  margin-right: 1.25rem;
  margin-bottom: 0.625rem;
  border-bottom: 1px solid transparent;
}

.related_teacher a:hover {
  color: var(--mainColor);
  border-bottom: 1px solid var(--mainColor);
}

@media (max-width: 1600px) {
  .page_banner .page_banner_info img {
    width: 12rem;
  }
  .page_banner .page_banner_info h2 {
    margin-top: 2rem;
    font-size: 5rem;
  }
}
@media (max-width: 992px) {
  .page_banner {
    height: 40vw;
  }
  .page_banner img {
    height: 100%;
    width: 100%;
    -o-object-fit: cover;
       object-fit: cover;
  }
  .page_cnt .cnt_right {
    padding-right: 0;
    padding-left: 0;
  }
  .page_cnt .news_fly,
  .page_cnt .picture_fly {
    padding-bottom: 0;
  }
  .page_banner .page_banner_info img {
    width: 21.3333vw;
  }
  .page_banner .page_banner_info h2 {
    margin-top: 5.3333vw;
    font-size: 8vw;
  }
  .related_teacher {
    margin-top: 2.6667vw;
  }
  .picture_fly .related_teacher a {
    height: auto;
    width: auto;
    margin-bottom: 0;
  }
  .new_search_box {
    height: 58.6667vw !important;
  }
}