@charset "utf-8";
/* CSS Document */
body {
  margin: 0;
  padding: 0;
  font-size: 0.24rem;
  line-height: 1.5;
  font-family: "微软雅黑";
  -webkit-text-size-adjust: 100%;
  font-size: 0.26rem;
}
html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td,
p {
  margin: 0;
  padding: 0;
}
* {
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
}
img {
  border: 0;
  vertical-align: bottom;
  width: 100%;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
ul,
li {
  list-style-type: none;
}
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: none;
}
.tc {
  text-align: center;
}
.tl {
  text-align: left;
}
.tr {
  text-align: right;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.cl {
  clear: both;
}
.fb {
  font-weight: bold;
}
input[type="text"]:focus,
input[type="password"]:focus,
textarea:focus {
  outline: none;
}
input[type="button"],
input[type="submit"],
input[type="reset"],
textarea {
  -webkit-appearance: none;
  font: inherit;
}
h3 {
  font-size: 0.24rem;
  font-weight: normal;
}
em {
  font-style: normal;
}
.flex {
  display: flex;
  display: -webkit-flex;
}
.between {
  justify-content: space-between;
}
.start {
  justify-content: flex-start;
}
.wrap {
  flex-wrap: wrap;
}
.rel {
  position: relative;
}
.abs {
  position: absolute;
}
.ellipsis {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  display: block;
}
/*header*/
.wrap_box {
  max-width: 7.5rem;
  margin: 0 auto;
  background: #fff;
}
.content {
  padding: 0 0.15rem;
}
.search {
  width: 0.58rem;
  right: 1.2rem;
  top: 0.3rem;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  font-size: 0;
  clear: both;
  visibility: hidden;
}
.srch {
  position: relative;
  width: 93.75%;
  margin: 1.5% auto;
  -webkit-appearance: none;
  border: solid 1px #eee;
  display: none;
}
.srch_txt {
  width: 83%;
  border: none;
  color: #333;
  background: #ffffff;
  -webkit-appearance: none;
  padding: 0.1rem;
}
.srch_txt::-webkit-input-placeholder {
  color: #CCC;
}
.srch_sub {
  position: absolute;
  top: 0;
  right: 0;
  width: 17%;
  height: 100%;
  border: none;
  color: #ffffff;
  text-align: center;
  background: #000;
  -webkit-appearance: none;
}
.menu {
  width: 0.58rem;
  right: 0.32rem;
  top: 0.3rem;
}
.menu_list {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  background: #000;
  z-index: 999999;
  padding: 2rem 0 0;
  display: none;
}
.menu_list li a {
  font-size: 0.3rem;
  line-height: 0.6rem;
  color: #fff;
}
.menu_close {
  right: 0.3rem;
  top: 0.1rem;
  font-size: 0.6rem;
  color: #fff;
}
/*index*/
.bgw {
  background: #fff;
}
.tit1 {
  background: url(../images/bor1.jpg) no-repeat left top;
  background-size: 1rem;
  line-height: 0.7rem;
  color: #000;
  font-size: 0.3rem;
  margin-left: 0.1rem;
}
.bg1 {
  background: #f7f7f7;
  padding: 0.2rem 0 0.25rem;
}
.bg1 .video {
  width: 2.6rem;
  height: 5.04rem;
  border-radius: 0.08rem;
  padding: 0 0.15rem;
}
.bg1 .video .video_list li {
  width: 2.24rem;
  height: 1.6rem;
  overflow: hidden;
  position: relative;
  margin-bottom: 0.23rem;
}
.bg1 .video .video_list li img {
  width: 2.24rem;
  height: 1.6rem;
}
.bg1 .video .video_list li h3 {
  width: 100%;
  height: 0.4rem;
  background: rgba(0, 0, 0, 0.8);
  line-height: 0.4rem;
  position: absolute;
  bottom: 0;
  left: 0;
  color: #fff;
  padding: 0 0.1rem;
}
.bg1 .video_more {
  font-size: 0.26rem;
  width: 2.24rem;
  height: 0.56rem;
  background: url(../images/index_09.jpg) no-repeat right 0.14rem center #ff5400;
  background-size: 0.11rem;
  border-radius: 0.3rem;
  margin: -0.08rem auto 0;
  line-height: 0.56rem;
  color: #fff;
}
.news_tit li {
  float: left;
  font-size: 0.12rem;
  color: #bababa;
  width: 1.2rem;
  text-align: center;
  line-height: 0.7rem;
  background: url(../images/bor4.jpg) no-repeat right center;
  background-size: 1px;
  cursor: pointer;
}
.news_tit li span {
  display: block;
}
.news_tit li.current span {
  background: url(../images/bor1.jpg) no-repeat center top;
  background-size: 1rem;
  color: #000;
}
.news_tit li:last-child {
  background: none;
}
.news {
  width: 4.5rem;
  height: 5.04rem;
  border-radius: 0.08rem;
  padding: 0 0.15rem;
}
.news .news_list {
  display: none;
}
.news .news_list:first-child {
  display: block;
}
.news .news_list li {
  border-bottom: dashed 1px #dcdcdc;
  padding: 0.14rem 0;
}
.news .news_list li:last-child {
  border-bottom: none;
}
.news .news_list li .fl {
  width: 1.06rem;
  height: 0.77rem;
  overflow: hidden;
  border-radius: 0.08rem;
}
.news .news_list li .fl img {
  width: 1.06rem;
  height: 0.77rem;
  border-radius: 0.08rem;
}
.news .news_list li .fr {
  width: 3rem;
}
.news .news_list li .fr h3 {
  color: #1a1a1a;
  font-size: 0.26rem;
  line-height: 0.36rem;
  height: 0.72rem;
  overflow: hidden;
}
.news_more {
  width: 0.3rem;
  right: 0.25rem;
  top: 0.11rem;
}
.champion {
  padding: 0.3rem 0.15rem 0.5rem;
}
.tit h2 {
  color: #131313;
  font-size: 0.4rem;
  text-transform: uppercase;
  line-height: 0.6rem;
}
.tit h3 {
  font-size: 0.36rem;
  color: #000;
  line-height: 0.52rem;
}
.tit span {
  color: #ff5400;
}
.champion_list {
  margin: 0.2rem 0 0;
}
.champion_list .swiper-slide-thumb-active {
  background: #ed9997;
}
.champion_list .swiper-slide-thumb-active h3,
.champion_list .swiper-slide-thumb-active p {
  color: #fff;
}
.champion_list li {
  width: 2.23rem;
  height: 0.82rem;
  background: #eeeeee;
  float: left;
  padding: 0.08rem;
  cursor: pointer;
}
.champion_list li img {
  width: 0.74rem;
  height: 0.66rem;
  float: left;
  margin-right: 0.15rem;
}
.champion_list li h3 {
  font-size: 0.2rem;
  line-height: 0.36rem;
}
.champion_list li p {
  color: #7c7c7c;
  font-size: 0.14rem;
  line-height: 0.24rem;
}
.champion_con {
  margin: 0.2rem 0 0.35rem;
}
.champion_con .champion_con_pic {
  width: 388px;
}
.champion_con .champion_con_pic img {
  width: 3.88rem;
  /*height: 3.79rem;*/
  margin-left: -6%;
}
.champion_con .champion_con_text {
  height: 4.4rem;
  border: solid 0.02rem #dcdcdc;
  padding: 0 0.1rem;
  margin: 0.17rem 0 0;
}
.champion_con .champion_con_text h3 {
  color: #414141;
  font-size: 0.36rem;
  line-height: 0.72rem;
  padding: 0.1rem 0 0;
}
.champion_con .champion_con_text h3 span {
  color: #9a9a9a;
  font-size: 0.26rem;
  margin-left: 0.25rem;
}
.champion_con .champion_con_text .champion_con_txt {
  color: #414141;
  font-size: 0.26rem;
  line-height: 0.48rem;
  height: 3.36rem;
  overflow: hidden;
}
.tip {
  font-size: 24px;
  background: url(../images/index_18.png) no-repeat;
  background-size: 0.83rem;
  width: 0.83rem;
  height: 0.81rem;
  right: 0.18rem;
  top: -0.12rem;
  color: #fff;
  line-height: 0.62rem;
  padding-left: 0.1rem;
  font-size: 0.26rem;
}
.champion_btn_next {
  width: 0.33rem;
  height: 0.74rem;
  background: url(../images/nar2.png) no-repeat;
  background-size: 0.33rem;
  right: 0.5rem;
  top: 1.3rem;
  outline: none;
  margin: 0;
}
.champion_btn_prev {
  width: 0.33rem;
  height: 0.74rem;
  background: url(../images/nar1.png) no-repeat;
  background-size: 0.33rem;
  left: 0.5rem;
  top: 1.3rem;
  outline: none;
  margin: 0;
}
.more {
  width: 4.44rem;
  height: 0.62rem;
  background: url(../images/more.png) no-repeat;
  background-size: 4.44rem;
  line-height: 0.62rem;
  color: #ff5400;
  font-size: 0.26rem;
  margin: 0 auto;
}
.student_con {
  margin: 0.25rem 0 0;
}
.student_con li .student_con_pic {
  width: 3.69rem;
  overflow: hidden;
}
.student_con li .student_con_pic img {
  width: 3.69rem;
  height: 4.92rem;
}
.student_con li .student_con_text {
  width: 3.3rem;
  padding: 0.1rem 0 0;
}
.student_con li .student_con_text .student_name {
  color: #191919;
  font-size: 0.48rem;
  line-height: 0.7rem;
}
.student_con li .student_con_text .student_con1 {
  font-size: 0.26rem;
  color: #696969;
  line-height: 0.36rem;
}
.student_con .swiper-button-next,
.student_con .swiper-button-prev {
  top: auto;
  margin-top: 0;
}
.student_con .student_btn_next {
  background: url(../images/nar4.png) no-repeat;
  background-size: 1.95rem;
  width: 1.95rem;
  height: 0.33rem;
  bottom: 0;
  right: 0;
  outline: none;
}
.student_con .student_btn_prev {
  background: url(../images/nar3.png) no-repeat;
  background-size: 0.76rem;
  width: 0.76rem;
  height: 0.13rem;
  bottom: 0.6rem;
  right: 2.45rem;
  left: auto;
  outline: none;
}
.student_con .swiper-pagination-fraction {
  width: 0.95rem;
  bottom: 0.1rem;
  right: 1.3rem;
  left: auto;
}
.student_con .swiper-pagination-fraction em {
  color: #252525;
  font-size: 0.36rem;
}
.student_con .swiper-pagination {
  color: #a3a3a3;
  font-size: 0.24rem;
}
.student_list {
  margin: 0.2rem 0 0.5rem;
}
.student_list li {
  width: 2.25rem;
}
.student_list li span {
  overflow: hidden;
  display: block;
}
.student_list li img {
  width: 2.25rem;
  height: 2.89rem;
}
.student_list li h3 {
  background: url(../images/index_31.jpg) no-repeat;
  height: 0.66rem;
  line-height: 0.66rem;
  text-align: center;
  color: #fff;
  font-size: 0.26rem;
}
.course {
  padding: 0.5rem 0.15rem 0;
}
.course .course_list {
  padding: 0.2rem 0 0.4rem;
}
.course .course_list li {
  width: 3.47rem;
  height: 1.93rem;
  margin-bottom: 0.2rem;
  position: relative;
}
.course .course_list li > a > img {
  width: 3.47rem;
  height: 1.93rem;
}
.course .course_list li .abs {
  width: 100%;
  left: 0;
  text-align: center;
  top: 0.35rem;
}
.course .course_list li .abs img {
  width: 17.9%;
  height: 0.7rem;
}
.course .course_list li .abs span {
  font-size: 0.26rem;
  color: #fff;
  line-height: 0.7rem;
}
.model {
  background: #f8f8f8;
  padding: 0.5rem 0.15rem 0.25rem;
}
.model_list {
  margin: 0.2rem 0 0;
}
.model_list ul{margin-right: -2%;}
.model_list li {
	float: left;
	width: 31.333%;
	margin-right: 2%;
  height: 2.15rem;
  border: solid 1px #dcdcdc;
  border-radius: 0.1rem;
  background: #fff;
  overflow: hidden;
  margin-bottom: 0.25rem;
}
.model_list img{width: 100%; height: 100%;}
/*.model_list li:nth-child(1) {
  background: url(../images/model1.jpg) no-repeat right bottom #fff;
  background-size: 2.1rem;
}
.model_list li:nth-child(2) {
  background: url(../images/model2.jpg) no-repeat right bottom #fff;
  background-size: 2.1rem;
}
.model_list li:nth-child(3) {
  background: url(../images/model3.jpg) no-repeat right bottom #fff;
  background-size: 2.1rem;
}
.model_list li h3 {
  color: #191919;
  font-size: 0.3rem;
  line-height: 0.6rem;
  background: url(../images/bor2.jpg) no-repeat center bottom;
  background-size: 0.4rem;
}
.model_list li .model_list_txt {
  color: #7b7b7b;
  font-size: 0.26rem;
  line-height: 0.4rem;
  margin: 0.1rem 0 0;
}*/
.teachers {
  padding: 0.25rem 0.15rem 0;
  background: url(../images/teacher_bg.jpg) no-repeat center top;
  background-size: 100% 100%;
}
.teachers_con {
  margin: 0.2rem 0 0;
  height: 11.4rem;
}
.teacher_name h3 {
  color: #797979;
  font-size: 0.26rem;
  line-height: 0.5rem;
}
.teacher_name h3 span {
  font-size: 0.32rem;
  color: #1d1d1d;
}
.teacher_name P {
  color: #c9c9c9;
  font-size: 0.2rem;
  line-height: 0.24rem;
}
.teacher1 {
  width: 3.63rem;
  height: 3.42rem;
}
.teacher1 a {
  overflow: hidden;
  display: block;
}
.teacher1 a img {
  width: 3.63rem;
  height: 3.42rem;
}
.teacher1 .teacher_name1 {
  margin: 0.4rem 0 0 0.1rem;
  background: url(../images/bor3.jpg) no-repeat left top;
  background-size: 0.48rem;
  padding: 0.04rem 0 0;
}
.teacher1 .teacher_name1 p {
  padding-left: 1.6rem;
}
.teacher2 {
  width: 3.57rem;
  margin: 0.25rem 0 0;
}
.teacher2 a {
  width: 2.79rem;
  height: 3.95rem;
  overflow: hidden;
  display: block;
  border: solid 0.02rem #dcdcdc;
  margin-left: 0.75rem;
}
.teacher2 a span {
  display: block;
  overflow: hidden;
}
.teacher2 a em {
  background: url(../images/index_35.jpg) no-repeat right 0.18rem center;
  background-size: 0.14rem;
  display: block;
  border-bottom: solid 1px #dcdcdc;
  line-height: 0.59rem;
  color: #8c8b8b;
  font-size: 0.26rem;
  padding: 0 0.2rem;
}
.teacher2 a img {
  width: 2.75rem;
  height: 3.91rem;
}
.teacher2 .teacher_name2 {
  margin: 0.2rem 0 0;
}
.teacher2 .teacher_name2 p {
  padding-left: 2.2rem;
}
.teacher3 {
  width: 3.57rem;
  left: 0;
  top: 5.04rem;
}
.teacher3 a {
  width: 2.79rem;
  height: 3.95rem;
  overflow: hidden;
  display: block;
  border: solid 1px #dcdcdc;
  margin-left: 0.1rem;
}
.teacher3 a img {
  width: 2.75rem;
  height: 3.91rem;
}
.teacher3 .teacher_name3 {
  margin: 0.25rem 0 0;
}
.teacher3 .teacher_name3 p {
  padding-left: 1.94rem;
}
.teacher4 {
  right: 0;
  top: 6rem;
  left: auto;
}
.teacher4 a {
  margin-left: 0.5rem;
}
.youshi {
  padding: 0.7rem 0.15rem 0;
}
.youshi_tit {
  color: #000000;
  font-size: 0.45rem;
  line-height: 1rem;
}
.youshi_tit b {
  color: #ff5400;
  font-size: 0.72rem;
}
.youshi_list {
  margin: 0.4rem 0 0;
}
.youshi_list li {
  width: 33.3%;
  text-align: center;
  margin-bottom: 0.3rem;
}
.youshi_list li p {
  width: 1.58rem;
  height: 1.58rem;
  border-radius: 100%;
  margin: 0 auto;
  position: relative;
}
.youshi_list li p span {
  width: 1.58rem;
  height: 1.58rem;
  border-radius: 100%;
  display: block;
  transition: all 0.3s;
  position: absolute;
  top: 0;
  left: 0;
}
.youshi_list li p span img {
  height: 100%;
  width: 100%;
}
.youshi_list li h3 {
  color: #000;
  font-size: 0.26rem;
  line-height: 0.3rem;
  margin: 0.12rem 0 0;
}
.environment {
  background: url(../images/huanjing.jpg) no-repeat center top;
  padding: 1rem 0.12rem 0;
  background-size: 100%;
}
.tit2 {
  top: 0.7rem;
  left: 0.15rem;
}
.tit2 h2 {
  line-height: 0.44rem;
}
.tit2 h3 {
  font-size: 0.3rem;
  line-height: 0.44rem;
}
.environment_list li {
  float: left;
  margin-right: 0.04rem;
  margin-bottom: 0.08rem;
}
.environment_list li a {
  display: block;
  position: relative;
}
.environment_list li:first-child {
  width: 1.45rem;
  height: 1.45rem;
  margin-left: 1.43rem;
  margin-top: 0.84rem;
}
.environment_list li:first-child img {
  width: 1.45rem;
  height: 1.45rem;
}
.environment_list li:nth-child(2) {
  margin-right: 0;
}
.environment_list li:nth-child(2) img {
  width: 4.31rem;
  height: 2.3rem;
}
.environment_list li:nth-child(3) img {
  width: 2.89rem;
  height: 2.31rem;
}
.environment_list li:nth-child(4) img {
  width: 2.78rem;
  height: 3.02rem;
}
.environment_list li:nth-child(5) {
  margin-right: 0;
}
.environment_list li:nth-child(5) img {
  width: 1.46rem;
  height: 1.44rem;
}
.youshi_more {
  bottom: 0.4rem;
  right: 0.15rem;
}
.youshi_more h2 {
  color: #ff5400;
  font-size: 0.26rem;
}
.youshi_more p {
  font-size: 0.2rem;
}
.feedback_box {
  padding: 0.4rem 0.25rem 0.55rem;
}
.feedback {
  margin: 0.3rem 0;
}
.feedback li a {
  display: block;
  position: relative;
}
.feedback li a::before {
  width: 100%;
  height: 100%;
  content: "";
  top: 0;
  left: 0;
  background: rgba(27, 27, 27, 0.72);
  display: block;
  position: absolute;
  transition: all 0.3s;
}
.feedback .swiper-slide-active a::before {
  background: none;
}
.message {
  background: url(../images/message_bg.jpg) no-repeat center top;
  background-size: 100% 100%;
  padding: 0.66rem 0.5rem 0.9rem;
}
.message p {
  margin-bottom: 0.3rem;
}
.message p .user {
  background: #fff;
  border-radius: 0.3rem;
  border: none;
  padding: 0 0.2rem;
  height: 0.67rem;
  line-height: 0.67rem;
}
.message p .user1 {
  width: 2.51rem;
}
.message p .user2 {
  width: 3.75rem;
}
.message p .user3 {
  width: 6.45rem;
  height: 1.4rem;
  padding: 0.1rem 0.3rem;
}
.message p .user4 {
  width: 3.8rem;
  margin-right: 0.45rem;
}
.message p .yzm {
  width: 1.77rem;
  height: 0.74rem;
}
.message .mes_btn {
  width: 100%;
  background: #ff5400;
  font-size: 0.26rem;
  border-radius: 0.3rem;
  line-height: 0.66rem;
  border: none;
  color: #fff;
}
/*footer*/
.footer {
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  background: url(../images/footer_bg.jpg) no-repeat center top;
  background-size: 100% 100%;
  height: 1.44rem;
  z-index: 200;
}
.footer li {
  width: 25%;
  padding: 0.2rem 0 0;
  text-align: center;
}
.footer li img {
  width: 0.62rem;
}
.footer li h3 {
  color: #fff;
  font-size: 0.26rem;
  line-height: 0.48rem;
}
/*main*/
.path {
  color: #111111;
  font-size: 0.26rem;
  line-height: 0.68rem;
  box-shadow: 0 5px 5px #eaeaea;
}
.main {
  padding: 0.4rem 0.12rem 0.5rem;
}
.type {
  padding: 0.1rem 0 0;
}
.type a {
  width: 1.77rem;
  height: 0.65rem;
  border: solid 1px #d2d2d2;
  margin: 0 0.09rem;
  display: inline-block;
  line-height: 0.63rem;
  color: #8a8989;
  font-size: 0.26rem;
}
.type .active {
  border: solid 1px #a0a0a0;
  color: #111111;
}
.m_about {
  color: #111111;
  margin: 0.7rem 0 0;
  line-height: 0.48rem;
}
.m_about h3 {
  line-height: 1.5;
  font-size: 0.32rem;
}
.m_teacher {
  padding: 0.3rem 0 0.2rem;
}
.m_teacher li {
  width: 3.54rem;
  height: 4.79rem;
  overflow: hidden;
  position: relative;
  margin-bottom: 0.37rem;
}
.m_teacher li h3 {
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  font-size: 0.24rem;
  color: #fff;
  background: url(../images/main3.png) no-repeat;
  height: 0.67rem;
  line-height: 0.67rem;
  text-align: center;
}
.page a {
  background: #5fbfc5;
  font-size: 0.28rem;
  width: 0.46rem;
  height: 0.46rem;
  text-align: center;
  display: inline-block;
  border-radius: 100%;
  color: #fff;
  line-height: 0.46rem;
  margin: 0 0.1rem;
}
.page .on {
  border: solid 1px #5fbfc5;
  background: #fff;
  color: #5fbfc5;
}
.m_news {
  margin: 0.4rem 0 0.2rem;
}
.m_news li {
  margin-bottom: 0.4rem;
}
.m_news li .m_news_pic {
  width: 2.03rem;
  overflow: hidden;
  border-radius: 0.05rem;
}
.m_news li .m_news_pic img {
  width: 2.03rem;
  height: 1.46rem;
  border-radius: 0.05rem;
}
.m_news li .m_news_con {
  width: 5rem;
}
.m_news li .m_news_con h3 {
  color: #111;
  font-size: 0.26rem;
  border-bottom: solid 1px #d2d2d2;
  line-height: 0.5rem;
}
.m_news li .m_news_con .m_news_txt {
  color: #868686;
  font-size: 0.2rem;
  line-height: 0.3rem;
  margin: 0.2rem 0 0;
  height: 0.6rem;
  overflow: hidden;
}
.teacher_xx {
  margin: 0.35rem 0 0;
  padding-bottom: 0.2rem;
}
.teacher_xx li .teacher_xx_pic {
  width: 4.83rem;
  margin: 0 auto;
}
.teacher_xx li .teacher_xx_pic img {
  width: 4.83rem;
  height: 6.3remx;
}
.teacher_xx li .teacher_xx_pic h3 {
  color: #111111;
  font-size: 0.32rem;
  line-height: 0.9rem;
}
.teacher_xx li .teacher_xx_con {
  color: #111111;
  margin: 0.95rem 0 0;
}
.teacher_xx li .teacher_xx_con h3 {
  background: url(../images/main5.png) no-repeat 0.25rem center #eeeeee;
  background-size: 0.27rem;
  line-height: 0.74rem;
  font-size: 0.3rem;
  padding-left: 0.64rem;
}
.teacher_xx li .teacher_xx_con .teacher_xx_txt {
  width: 7.1rem;
  margin: 0 auto;
  font-size: 0.26rem;
  line-height: 0.42rem;
  padding: 0.25rem 0.2rem 0.6rem;
  box-shadow: 0px 5px 5px #c6c6c6;
}
.teacher_xx .swiper-button-next,
.teacher_xx .swiper-button-prev {
  top: 7.2rem;
  margin: 0;
  width: 0.54rem;
  height: 0.54rem;
}
.teacher_xx .swiper-button-next {
  right: 2.9rem;
  left: auto;
  background: url(../images/main7.png) no-repeat;
  background-size: 0.54rem;
}
.teacher_xx .swiper-button-prev {
  left: 2.9rem;
  background: url(../images/main6.png) no-repeat;
  background-size: 0.54rem;
}