.banner  {
 
  width: 100%;
  height: 0px;
  padding-bottom:26%;
    background: url(../img/productbanner.png) no-repeat;
  -webkit-background-size: 100% 100%;
  background-size: 100% 100%;
  margin-top:64px;
  position:relative;
}
.banner  a{
          display: inline-block;
    width: 110px;
    height: 35px;
    text-align: center;
    line-height: 33px;
    color: white;
    background: #2a303c;
    border: 1px solid #fff;
    box-sizing: border-box;
   
}
.banner_des{
	position:absolute;
	left: 22.7%;
    top: 28.6%;
    color:white;
}
.banner_des .title{
	font-size:40px;
	margin-bottom:30px;
}
.banner_des  .center{
	font-size:20px;
	line-height:40px;
}
.banner  a:hover{
	color:#029ef6;
        border-color:#029ef6;
}
.main {
  background: #fff;
  padding-bottom: 150px;
}
.main .main_con .baseSevice .title a {
  display: block;
  text-align: center;
  line-height: 120px;
  font-weight: bold;
  font-size: 30px;
}
.main .main_con .baseSevice .baseSevice_list {
  display: flex;
  justify-content: start;
  flex-wrap: wrap;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item {
  margin-right: 42px;
  width: 355px;
  font-size: 14px;
  margin-bottom: 20px;
  box-shadow: 0px 0px 5px #adadad;
  border-radius: 5px;
  cursor:pointer;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item:nth-child(3n) {
  margin-right: 0px;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item .item_img {
  border-radius: 5px 5px 0 0;
  height: 210px;
  cursor: pointer;
  overflow: hidden;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item .item_img img {
  display: block;
  width: 100%;
  height: 100%;
  transition: all 0.2s linear;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item .item_img img:hover {
  transform: scale(1.1);
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item .item_des {
  border-radius: 0 0 5px 5px ;
  height: 80px;
  box-sizing: border-box;
  padding: 5px 10px;
  background: #fff;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item .item_des .item_des_title {
  line-height: 30px;
  font-weight: bold;
}
.main .main_con .baseSevice .baseSevice_list .baseSevice_item .item_des .item_des_con {
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.main .main_con .bigData .title a {
  display: block;
  text-align: center;
  line-height: 120px;
  font-weight: bold;
  font-size: 30px;
}
.main .main_con .bigData .bigData_list {
  display: flex;
  justify-content: start;
  flex-wrap: wrap;
}
.main .main_con .bigData .bigData_list .bigData_item {
  margin-right: 42px;
  width: 355px;
  font-size: 14px;
  margin-bottom: 20px;
  box-shadow: 0px 0px 5px #adadad;
  border-radius: 5px;
  cursor:pointer;
}
.main .main_con .bigData .bigData_list .bigData_item:nth-child(3n) {
  margin-right: 0px;
}
.main .main_con .bigData .bigData_list .bigData_item .bigData_img {
  height: 210px;
  border-radius: 5px 5px 0 0;
  overflow: hidden;
}
.main .main_con .bigData .bigData_list .bigData_item .bigData_img img {
  width: 100%;
  height: 100%;
  transition: all 0.2s linear;
}
.main .main_con .bigData .bigData_list .bigData_item .bigData_img img:hover {
  transform: scale(1.1);
}
.main .main_con .bigData .bigData_list .bigData_item .bigData_des {
  border-radius: 0 0 5px 5px ;
  padding: 5px 10px;
  background: #fff;
}
.main .main_con .bigData .bigData_list .bigData_item .bigData_des .item_des_title {
  line-height: 30px;
  font-weight: bold;
}
.main .main_con .bigData .bigData_list .bigData_item .bigData_des .item_des_con {
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.swiper-pagination-bullet {
  width: 36px;
  height: 4px;
  border-radius: initial;
  background: #fff;
  opacity: 0.4;
}
.swiper-pagination-bullet-active {
  background: #f2f2f2;
  opacity: 1;
  border-radius: initial;
}
.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
	bottom:25px;
}