html,
body {
  position: relative;
  max-width: 750px;
  min-height: 100vh;
  margin: 0 auto;
}
body {
  box-sizing: border-box;
  background-color: #fff;
  color: #3e3a39;
  line-height: 1.8;
  font-size: 0.24rem;
  padding-bottom: 1.2rem;
}
.banner {
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  margin: 0 auto;
}
.banner.banner1 {
  width: 100%;
  padding-top: 56.27%;
  background-image: url(../images/banner01.jpg);
}
.banner.banner2 {
  width: 5.6rem;
  height: 5.73rem;
  margin-bottom: 0.6rem;
  background-image: url(../images/banner02.jpg);
}
.banner.banner3 {
  width: 5.58rem;
  height: 5.05rem;
  margin-top: 0.4rem;
  background-image: url(../images/banner03.jpg);
}
.banner.banner4 {
  width: 5.81rem;
  height: 6.71rem;
  background-image: url(../images/banner04.jpg);
}
.banner.banner5 {
  width: 6.96rem;
  height: 5.74rem;
  background-image: url(../images/banner05.jpg);
}
.title {
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  margin: 0.6rem auto;
}
.title.title1 {
  width: 4rem;
  height: 1.84rem;
  background-image: url(../images/title01.jpg);
}
.title.title2 {
  width: 3.58rem;
  height: 1.98rem;
  background-image: url(../images/title02.jpg);
}
.title.title3 {
  width: 3.98rem;
  height: 1.98rem;
  background-image: url(../images/title03.jpg);
}
.title.title4 {
  width: 3.14rem;
  height: 1.84rem;
  background-image: url(../images/title04.jpg);
}
.title.title5 {
  width: 2.81rem;
  height: 1.76rem;
  margin-top: 1rem;
  background-image: url(../images/title05.jpg);
}
.title.title6 {
  width: 2.54rem;
  height: 1.76rem;
  margin-top: 1rem;
  background-image: url(../images/title06.jpg);
}
.title.title7 {
  width: 3.16rem;
  height: 1.76rem;
  background-image: url(../images/title07.jpg);
}
.sub-title {
  color: #13b5b1;
  text-align: center;
  letter-spacing: 0.05rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.sub-title::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  margin: 0.1rem auto 0;
  border-width: 0.12rem 0.08rem 0;
  border-style: solid;
  border-color: #13b5b1 transparent transparent;
}
.text-box {
  padding: 0 0.5rem;
}
.text-box p {
  position: relative;
  padding-left: 0.5rem;
}
.text-box p::before {
  content: '';
  position: absolute;
  top: 0.16rem;
  left: 0;
  display: block;
  width: 0;
  height: 0;
  border-width: 0.08rem 0 0.08rem 0.16rem;
  border-style: solid;
  border-color: transparent transparent transparent #13b5b1;
}
.box2 {
  padding: 0 1.7rem;
  text-align: center;
}
.box2 .b2-sub-title {
  width: 1.2rem;
  height: 1.37rem;
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: center;
  margin: 0.25rem auto;
}
.box2 .b2-sub-title.sub1 {
  background-image: url(../images/sub-title01.jpg);
}
.box2 .b2-sub-title.sub2 {
  background-image: url(../images/sub-title02.jpg);
}
.box2 .b2-sub-title.sub3 {
  background-image: url(../images/sub-title03.jpg);
}
.box2 .b2-sub-title.sub4 {
  background-image: url(../images/sub-title04.jpg);
}
.box2 .b2-sub-title.sub5 {
  background-image: url(../images/sub-title05.jpg);
}
.box6 .text-box p {
  padding-left: 0.2rem;
  text-indent: 2em;
}
.box6 .text-box p i {
  color: #13b5b1;
}
.box6 .b6-nav-box {
  padding: 0.5rem 1rem;
  display: flex;
}
.box6 .b6-nav-box li {
  flex: 1 1 auto;
  background-color: #545155;
  color: #fff;
  text-align: center;
  margin: 0 0.05rem;
  border-radius: 0.1rem;
}
.box6 .b6-nav-box li.active {
  background-color: #13b5b1;
}
.box7 {
  padding: 0 0.26rem;
}
.box7 .left-title-item,
.box7 .right-title-item {
  position: relative;
  margin-top: 1.6rem;
}
.box7 .left-title-item .b7-title,
.box7 .right-title-item .b7-title {
  line-height: 1.4;
  position: absolute;
  top: -1.1rem;
  display: inline-block;
  background-color: #13b5b1;
  color: #fffefe;
  min-width: 1.36rem;
  min-height: 1.36rem;
  box-sizing: border-box;
  padding: 0.15rem;
}
.box7 .left-title-item .b7-title .b7-sname,
.box7 .right-title-item .b7-title .b7-sname {
  font-size: 0.3rem;
  font-weight: 800;
}
.box7 .left-title-item .b7-cnt,
.box7 .right-title-item .b7-cnt {
  border: 1px dashed #13b5b1;
  padding: 0.2rem;
}
.box7 .left-title-item .b7-cnt .b7-tname,
.box7 .right-title-item .b7-cnt .b7-tname {
  color: #13b5b1;
  font-weight: 700;
}
.box7 .left-title-item .b7-cnt i,
.box7 .right-title-item .b7-cnt i {
  color: #13b5b1;
  font-weight: 700;
}
.box7 .left-title-item {
  padding-left: 0.9rem;
}
.box7 .left-title-item .b7-title {
  left: 0.3rem;
}
.box7 .left-title-item .b7-cnt .b7-tname {
  padding-left: 0.8rem;
}
.box7 .right-title-item {
  padding-right: 0.9rem;
}
.box7 .right-title-item .b7-title {
  right: 0.3rem;
}
.swi-bxo {
  width: 100%;
  bottom: 0.1%;
}
.swi-bxo .swiper-container {
  height: 2.6rem;
}
.tabs {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
}
.tabs > a {
  vertical-align: middle;
  color: #0068b7;
  background-color: #fff;
  border-radius: 20px;
  line-height: 24px;
  margin: 0 3px;
  width: 21%;
  text-align: center;
  font-size: 12px;
}
.tabs .active {
  color: #fd951b;
}
.teacher-box {
  padding: 20px;
  box-sizing: border-box;
  position: relative;
}
.teacher-box .swiper-slide {
  overflow: hidden;
  transition: all 300ms;
}
.teacher-box .swiper-slide img {
  height: 80px;
  width: 100%;
}
.teacher-box .swiper-slide span {
  display: none;
  max-height: 32px;
  word-wrap: break-word;
  overflow: hidden;
  color: #fff;
  width: 100%;
  font-size: 8px;
  padding: 2px;
  box-sizing: border-box;
  line-height: 10px;
}
.teacher-box .t-on {
  z-index: 9;
  position: relative;
  -webkit-transform: scale(1.3);
  transform: scale(1.3);
  border: 1px solid #13b5b1;
}
.teacher-box .t-on span {
  display: block;
  position: absolute;
  bottom: 0;
  left: 0;
  background-color: rgba(181, 181, 181, 0.5);
  font-size: 0.16rem;
}
.teacher-box .swiper-button-next,
.teacher-box .swiper-button-prev {
  width: 20px;
  height: 90%;
  opacity: 1;
  top: 0;
  margin-top: 0;
}
.arrow-l {
  background: #fff url(../images/swiper-btn-icon.jpg) center / 60% no-repeat;
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
  left: 0;
}
.arrow-r {
  background: #fff url(../images/swiper-btn-icon.jpg) center / 60% no-repeat;
  right: 0;
}
/*大于等于360px*/
@media only screen and (min-width: 360px) {
  .swi-bxo {
    bottom: 0.5%;
  }
  .teacher-box .swiper-slide img {
    height: 90px;
  }
  .teacher-box .swiper-button-next,
  .teacher-box .swiper-button-prev {
    height: 100%;
  }
}
/*大于等于412px*/
@media only screen and (min-width: 412px) {
  .teacher-box .swiper-slide img {
    height: 108px;
  }
}
/*大于等于750px*/
@media only screen and (min-width: 750px) {
  .teacher-box {
    padding: 30px;
  }
  .teacher-box .swiper-slide img {
    height: 250px;
  }
  .teacher-box .swiper-button-next,
  .teacher-box .swiper-button-prev {
    width: 30px;
  }
  .teacher-box .t-on {
    -webkit-transform: scale(1.2);
    transform: scale(1.2);
  }
}
/*底部*/
.footer {
  display: -webkit-flex;
  display: flex;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9;
  width: 100%;
  height: 1rem;
  background-color: #14b5b0;
}
.footer .nav {
  display: inline-block;
  padding-top: 30px;
  flex: 1;
  -webkit-flex: 1;
  text-align: center;
  color: #fff;
  font-size: 0.26rem;
  background-repeat: no-repeat;
  background-position: center 10px;
}
.footer .nav:not(:last-child) {
  border-right: 1px solid #118d8a;
}
.footer .nav1 {
  background-image: url(../images/footer-icon02.png);
  background-size: 0.26rem;
}
.footer .nav2 {
  background-image: url(../images/footer-icon01.png);
  background-size: 0.44rem;
}
.footer .nav3 {
  background-image: url(../images/footer-icon03.png);
  background-size: 0.36rem;
}
.footer .nav4 {
  background-image: url(../images/footer-icon04.png);
  background-size: 0.36rem;
}