.section1{background-color: #26a1dc;height:898px;text-align:center;}
.section1 .mk1{background-color: #ffffff;color:#26a1dc;font-size:27px;padding:20px 20px;display: block;width:570px;}
.font152 {font-size: 110px;}
.font16 {font-size: 16px;}
.section3  *{ transition: all 300ms;}
.section3 a{width:24.5%;float:left;overflow: hidden;margin-top:10px;margin-right:0.666%;}
.section3 a img{ width:100%;}
.section3 a:last-child{margin-right: 0px;}
.section3 a:hover img{ transform: scale(1.1);}

.section4{text-align: center;}
.section4 img{max-width: 100%;}

.section5{text-align: center;}
.section5 .font24 {font-size: 15px;}
.section5 img{max-width: 100%;}
.section5 .container1200 {width: 1250px;}

.section7 .mt-18 {margin-top: 68px;}
.maximg{max-width: 100%;}
.index-pagination {position: relative;width: fit-content;border: 1px solid #f2f2f2;border-radius: 50px;margin: 0 auto;display: flex;}
.index-pagination .swiper-pagination-bullet {width: 6px;height: 6px;margin-right:8px;display: block;}
.index-pagination .swiper-pagination-bullet-active {background: #000;}
.index-pagination .swiper-pagination-bullet:last-child {margin-right: 0;}
.section5 .mk1 {
  padding: 10px;
  width: 20%;
  float: left;
  display: -webkit-inline-box;
}
.section5 .mk1 .circle {width: 80px;height: 80px;margin-right:10px;border:1px solid #000;border-radius: 50%;display: inline-flex;align-items: center;justify-content: center;}


.section6{text-align: center;}
.section6 .liucheng{display:block;float:left;width:16%;}
.section6 .liucheng span{font-size:160px;position: relative;}
.section6 .liucheng span .div1{color:#fff;position: absolute;width: 100%;height:100%;left:0;top:0;}
/*.section6 .liucheng span i{color:#fff;position: absolute;left:30%;top:30%;}*/
.section6 .jt{display:block;float:left;width:5%;font-size: 48px;color: #8c939d;margin-top:50px;}

.section7{text-align: center;height: 770px;background: url("https://open-media-file.oss-cn-shanghai.aliyuncs.com/guanwang/static/images/product1/product1_4.jpg") center center;}
.section7 .mk1{width: 22.5%;display: inline-block;height:400px;}
.section7 .mk1:nth-child(odd){margin-right: 2%;background-color: #26a1dc;}
.section7 .mk1:nth-child(even){margin-right: 2%;background-color: #232323;}
.section7 .mk1:last-child{margin-right: 0px;}

.section7 .mk1 .circle {width: 120px;height: 120px;border:1px solid #fff;border-radius: 50%;display: inline-flex;align-items: center;justify-content: center;}




/*@media only screen and (max-width: 1576px) {*/

/*}*/
@media only screen and (max-width: 1400px) {

}
@media only screen and (max-width: 1200px) {
  .font152 {font-size: 50px;}
  .font72 {font-size: 36px;}
  .font64 {font-size: 30px;}
  .font48 {font-size: 18px;}
  .font16 {font-size: 15px;}
  .font18 {font-size: 13px;}

  .section1 .font64 {font-size: 22px;}
  .section1 .font36 {font-size: 17px;}
  .section1 .mk1{font-size:18px;padding:10px 20px;width:300px;}

  .section6 .liucheng span{font-size:120px;}
  .section6 .liucheng span i{left:45px;top:45px;}
  .section6 .font72{font-size: 48px;}
  .section6 .font64{font-size: 40px;}
  .section6 .jt{font-size: 36px;margin-top:40px;}

  .section7{height: 1070px;}
  .section7 .mk1{width: 45.5%;}

  .section7 .font72{font-size:64px;}
  .section7 .font18{font-size:15px;}

}
@media only screen and (max-width: 1054px) {


}
@media only screen and (min-width: 992px)and (max-width: 1024px) {
  .section5 .mk1 {
    padding: 10px;
    width: 33%;
    float: left;
    display: -webkit-inline-box;
}
.mt-116 {
  margin-top: 66px;
}
.section1  {height: 528px;}
.section7 {height: 500px;}
.section7 .mk1{width: 23%;height: 300px;}
}
@media only screen and (min-width: 767px)and (max-width: 992px) {
  .section1 {
    background-color: #26a1dc;
    height: 798px;
    text-align: center;
}
.section1 .mt-130 {
  margin-top: 121px;
}
.section5 .mk1 {
  padding: 10px;
  width: 33%;
  float: left;
  display: -webkit-inline-box;
}
.section6 .liucheng span {
  font-size: 110px;
}
}
@media only screen and (max-width: 767px) {
  .font16 {
    font-size: 13px;
}
  .section1{height:488px;}
  .section1 .mt-130{margin-top:80px;}
  .section1 .mt-116{margin-top:50px;}
  .font152 {
    font-size: 25px;
}
.section1 .font36 {
  font-size: 15px;
}

  .section3 a{width:49%;}
  .section6 .liucheng span{font-size:80px;}
  .section6 .liucheng span i{left:30px;top:30px;}
  .section6 .jt{font-size: 18px;margin-top:30px;}
  .section6 .font64{font-size:36px;}
  .section6 .font72{font-size:36px;}

  .section7{height: 770px;}
  .section7 .font72{font-size:36px;}

  .section7 .mk1{width: 45.5%;height:250px;}
  .section7 .mt-18 {
    margin-top: 38px;
}
  .section5 .mk1 {
    padding: 5px;
    width: 100%;
    margin-top: 20px;
}
  .section5 .mk1 .circle {width: 50px;height: 50px;}
  .h86{height: 50px;}

}
@media only screen and (max-width: 478px) {
  .section6 .liucheng {
    width: 25%;
  }
}