.bl {
  display: block !important;
}

.cl {
  clear: both;
}

.contains {
  width: 1280px !important;
  margin: 0 auto;
  position: relative;
}

body {
  width: 1450px;
  margin: 0 auto;
  background: #f6f7fd;
}

.banner {
  width: 100%;
}

.ba_lf {
  width: 790px;
  float: left;
}

.banner-swiper {
  width: 100%;
  height: 320px;
}

.banner-swiper .swiper-pagination-bullet {
  width: 12px;
  height: 4px;
  background: #76b8e1;
  opacity: 1;
  border-radius: 4px;
}

.banner-swiper .swiper-pagination-bullet-active {
  width: 18px;
  height: 4px;
  background: #ebedf2;
}

.ba_wx {
  width: 790px;
  height: 320px;
  margin-top: 10px;
  background: url(../img/ms_08.png);
  box-sizing: border-box;
  padding-left: 110px;
  padding-top: 70px;
}

.ba_wx h2 {
  font-size: 36px;
  color: #212539;
  font-weight: normal;
}

.ba_msg {
  font-size: 16px;
  color: #656979;
  margin-top: 30px;
}

.ba_zx {
  width: 270px;
  height: 50px;
  box-sizing: border-box;
  line-height: 50px;
  border: 1px solid #525872;
  border-radius: 50px;
  margin-top: 45px;
  text-align: center;
  font-size: 16px;
  color: #6c7fd1;
}

.ba_rt {
  width: 650px;
  float: right;
}

.ba_list li {
  width: 320px;
  height: 320px;
  float: left;
  margin-right: 10px;
  margin-bottom: 10px;
  box-sizing: border-box;
  padding: 0 45px;
  padding-top: 85px;
  color: #fff;
}

.ba_list li:nth-of-type(even) {
  margin-right: 0;

}

.ba_list li h3 {
  font-size: 24px;
}

.ba_list li p {
  font-size: 16px;
  margin-top: 40px;
  line-height: 28px;
}

.ba_list li:nth-of-type(1) {
  background: url(../img/ms_04.png);
}

.ba_list li:nth-of-type(2) {
  color: #212539;
  background: #fff;
}

.ba_list li:nth-of-type(3) {
  background: url(../img/ms_09.png);
}

.ba_list li:nth-of-type(4) {
  background: #525872;
}
.main1{
  width: 100%;
  height: 614px;
  background: url(../img/ms_12.png) center;

}
.main1 h2{
  font-size: 40px;
  color: #212539;
  padding-top: 90px;
  font-weight: normal;
}
.main1 h3{
  font-size: 24px;
  color: #212539;
  margin-top: 70px;
  font-weight: normal;
}
.main1 p{
  font-size: 14px;
  color: #656979;
  line-height: 24px;
  width: 550px;
  margin-top: 30px;
}
.main1 a{
  display: block;
  font-size: 16px;
  color: #6c7fd1;
  margin-top: 40px;
  text-decoration: underline;
}
.main2{
  margin-top: 80px;
  width: 100%;
  height: 470px;
  background: url(../img/ms_15.png) center;
  box-sizing: border-box;
 
  padding-top: 200px;
  color: #fff;
}
.main2 h2{
  font-size: 40px;
  padding-left: 140px;
}
.main2 h3{
  font-size: 30px;
  font-weight: normal;
  margin-top: 15px;
  padding-left: 140px;
}
.main2 p{
  font-size: 14px;
  color: #cbedf2;
  margin-top: 25px;
  line-height: 18px;
  width: 400px;
  padding-left: 140px;
}
.main3 img{
  display: block;
}
.m3_img2{
  float: left;
  margin-top: 10px;
}
.m3_img3{
  float: right;
  margin-top: 10px;
}
.main4{
  margin-top: 80px;
}
.m4_lf{
  width: 840px;
  height: 590px;
  float: left;
  background: #6c7fd1;
}
.m4_tit{
  text-align: center;
  font-size: 40px;
  color: #fff;
  font-weight: normal;
  padding-top: 75px;
  margin-bottom: 60px;
}
.case-swiper{
  width: 840px;
  height: 400px;

 
}
.case-swiper .swiper-slide{
  padding: 0 105px!important;
  box-sizing: border-box;
}
.case-swiper h3{
  font-size: 18px;
  color: #252d50;
  margin-bottom: 30px;
}
.case-swiper h3 span{
  display: inline-block;
  position: relative;
}
.case-swiper h3 span::before{
  width: 100%;
  height: 6px;
  background: #6dc5d1;
  position: absolute;
  content: '';
  z-index: -1;
  left: 0;
  bottom: -2px;
}
.case_msg{
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  margin-bottom: 60px;
}
.case_msg span{
  margin-right: 30px;
  font-weight: normal;
}
.case_cont{
  font-size: 16px;
  color: #c9cfec;
  line-height: 30px;
  margin-bottom: 40px;
}
.case_cont b{
  color: #fff;
}
.m4_rt{
  width: 600px;
  float: right;
}
.m4_school{
  width: 100%;
  height: 460px;
  box-sizing: border-box;
  border: 1px solid #6c7fd1;
  padding: 30px;
  display: none;
  position: relative;
}
.m4_school h3{
  box-sizing: border-box;
  padding-left: 50px;
  font-size: 14px;
  color: #212539;
  font-weight: normal;
}
.m4_school h3 b{
  font-size: 18px;
  margin-right: 13px;
}
.m4_school h4{
  font-size: 14px;
  color: #9598a3;
  box-sizing: border-box;
  padding-left: 50px;
  font-weight: normal;
}
.school_msg{
  font-size: 14px;
  color: #9598a3;
  line-height: 24px;
  margin-top: 35px;
}
.school_msg b{
  color: #212539;
}
.school_zx{
  width: 340px;
  height: 42px;
  text-align: center;
  line-height: 42px;
  color: #fff;
  background: #6dc5d1;
  font-weight: bold;
  border-radius: 42px;
  font-size: 14px;
  margin-top: 28px;
}
.m4_school>img{
  position: absolute;
  width: 44px;
  height: 44px;
    left: 30px;
    top: 30px;
}
.m4_list{
  margin-top: 18px;
}
.m4_list li{
  width: 112px;
  height: 112px;
  float: left;
  margin-right: 10px;
  cursor: pointer;
}
.m4_list li img{
  display: block;
}
.m4_list li:nth-of-type(5){
  margin-right: 0;
}
.m4_list .m4_act{
  position: relative;
  box-shadow: 0px -13px 30px rgba(198,210,241,1);

}
.m4_act::before{
  position: absolute;
  content: '';
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 9px solid #fff;
    top: -9px;
}
.main5{
  margin-top: 80px;

}
.m5_list li{
  width: 482px;
  float: left;
  height: 260px;
  box-sizing: border-box;
}
.m5_tit{
  background: #e0e4fc;
  font-size: 40px;
  color: #212539;
  font-weight: normal;
  padding: 80px 100px;
}
.m5_img img{
  display: block;
}
.m5_cont{
  padding: 60px 50px;
  background: #fff;
}
.m5_cont h3{
  font-size: 24px;
  color: #212539;
}
.m5_cont h4{
  font-size: 14px;
  color: #9598a3;
  font-weight: normal;
  margin-top: 10px;
}
.m5_cont h4 span{
  margin-right: 10px;
}
.m5_cont p{
  font-size: 16px;
  color: #656979;
  line-height: 22px;
  margin-top: 30px;
}
.ad{
  width: 100%;
  height: 200px;
  background: #6dc5d1;
 
}
.ad_tit{
  font-size: 36px;
  color: #fff;
  padding-top: 45px;
  font-weight: normal;
  text-align: center;
}
.ad p{
  width: 200px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  border-radius: 48px;
  background: #6c7fd1;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  margin: 0 auto;
  margin-top: 20px;
}
.main6{
  margin-top: 80px;
  width: 100%;
  height: 482px;
  background: url(../img/ms_50.png) center;

}
.m6_tit{
  text-align: center;
  color: #fff;
  font-weight: normal;
  font-size: 40px;
  padding-top: 60px;
}
.main6 .contains{
  height: 270px;
  margin-top: 40px;
  box-sizing: border-box;
  padding: 0 150px;
}
.m6_cont{
  width: 50%;
  float: left;
  height: 270px;
  box-sizing: border-box;
  padding: 0 50px;
  padding-top: 55px;
}
.m6_cont h3{
  font-size: 24px;
  color: #212539;
  font-weight: normal;
}
.m6_cont p{
  font-size: 14px;
  color: #656979;
  line-height: 24px;
  margin-top: 25px;
}
.swiper-button-next, .swiper-button-prev{
  top: 20%!important;
  width: 42px!important;
  height: 42px!important;
  
}
.swiper-button-next{
  background: url(../img/jt_05.png);
}
.swiper-button-prev{
  background: url(../img/jt_03.png);
}
.swiper-button-next:after, .swiper-button-prev:after{
  display: none;
}
.swiper-button-next.swiper-button-disabled, .swiper-button-prev.swiper-button-disabled{
  opacity: 1!important;
}