.banner {
	display:block;
  width: 100%;
  height: 0px;
 padding-bottom:26%;
   margin-top:64px;
   position:relative;
}
.banner .swiper-container {
  height: 100%;
  width:100%;
  position:absolute;
  left:0px;
  top:0px;
  
}
.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{
    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;
    margin-top:20px;
  
 
}
.banner .home_ba{
	left:23%;
}
.banner  a:hover{
	 color:#029ef6;
     border-color:#029ef6;
}
.banner .swiper-container .swiper-wrapper {
  height: 100%;

}
.banner .swiper-container .swiper-wrapper .swiper-slide {
  height: 100%;
}
.banner .swiper-container .swiper-wrapper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
}
.main .about_product {
  background: #f5f5f5;
  padding-bottom: 75px;
}
.main .about_product .about_product_con .title {
  text-align: center;
}
.main .about_product .about_product_con .title p {
  line-height: 160px;
  font-size: 40px;
  color: #333333;
}
.main .about_product .about_product_con .product_list {
  /* width: 100%; */
/*   position: relative; */
  box-sizing: border-box;
  /* display: flex; */
 /*  justify-content: space-between; */
}
.main .about_product .about_product_con .product_list .product_item {
  background: #fff;
  width: 275px;
  height: 420px;
  padding: 0px 8px;
  box-sizing: border-box;
  position: relative;
}

.main .about_product .about_product_con .product_list .product_item:nth-last-of-type(-n+2) .item_title span:first-of-type img {
  vertical-align: middle;
}
.main .about_product .about_product_con .product_list .product_item .item_title {
  height: 65px;
  border-bottom: 1px solid #d6d7dc;
  line-height: 65px;
  text-align: center;
  margin-bottom: 10px;
}
.main .about_product .about_product_con .product_list .product_item .item_title span {
  display: inline-block;
  font-size: 18px;
  color: #333;
}
.main .about_product .about_product_con .product_list .product_item .item_title span:first-of-type {
  vertical-align: middle;
}
.main .about_product .about_product_con .product_list .product_item .item_title span:first-of-type img {
  vertical-align: middle;
  width: 70%;
  height: 70%;
}
.main .about_product .about_product_con .product_list .product_item .item_con_list {
  padding: 0 20px ;
  box-sizing: border-box;
}
.main .about_product .about_product_con .product_list .product_item .item_con_list .item_con_function .function_title {
  font-size: 15px;
  color: #333;
  line-height: 40px;
  font-weight: bold;
  margin-top: 10px;
}
.main .about_product .about_product_con .product_list .product_item .item_con_list .item_con_function .function_des {
  color: #666;
  font-size: 13px;
  line-height: 16px;
  word-break: break-all;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.main .about_product .about_product_con .product_list .product_item a {
  position: absolute;
  display: inline-block;
  width: 210px;
  height: 40px;
  line-height: 40px;
  background: #00a4ff;
  text-align: center;
  color: white;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}
.main .product_center {
  width: 100%;
  background: #fff;
}
.main .product_center .product_center_con .title {
  text-align: center;
}
.main .product_center .product_center_con .title p {
  line-height: 100px;
  line-height: 160px;
  font-size: 40px;
  color: #333;
}
.main .product_center .product_center_con .product_center_left {
  width: 360px;
}
.main .product_center .product_center_con .product_center_left .product_des {
  padding: 65px 50px 20px 10px;
  line-height: 30px;
}
.main .product_center .product_center_con .product_center_right {
  height: 290px;
  width: 790px;
  overflow: hidden;
  position: relative;
}
.main .product_center .product_center_con .product_center_right:hover .btn_group {
  display: block;
}
.main .product_center .product_center_con .product_center_right .btn_group {
  position: absolute;
  left: 0px;
  top: 0px;
  z-index: 999;
  width: 100%;
  display: none;
}
.main .product_center .product_center_con .product_center_right .btn_group span {
  display: inline-block;
  height: 280px;
  text-align: center;
  line-height: 280px;
  color: #ababab;
  font-size: 30px;
  cursor: pointer;
  background: #eee;
  opacity: 0.4;
  box-sizing: border-box;
}
.main .product_center .product_center_con .product_center_right .btn_group span:last-of-type {
  float: right;
}
.main .product_center .product_center_con .product_center_right .product_list {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 20000%;
}
.main .product_center .product_center_con .product_center_right .product_list .product_item {
  height: 280px;
  width: 250px;
  overflow: hidden;
  margin-right: 20px;
  border: 1px solid #dfdfdf;
  box-sizing: border-box;
  box-shadow: 2px 0px 2px #dfdfdf;
  float: left;
  background: #fefefe;
}
.main .product_center .product_center_con .product_center_right .product_list .product_item .item_img_box {
  width: 180px;
  height: 110px;
 
  -webkit-background-size: 100% 100%;
  background-size: 100% 100%;
  margin: 0 auto;
  margin-top: 40px;
}
.main .product_center .product_center_con .product_center_right .product_list .product_item .item_img_box img{
	width:100%;
	height:100%;
}
.main .product_center .product_center_con .product_center_right .product_list .product_item p {
  margin-top: 50px;
  text-align: center;
  color: black;
}
.main .solution {
  background: #ffffff;
}
.main .solution .solution_con {
  overflow: hidden;
}
.main .solution .solution_con .title {
  text-align: center;
  font-size: 40px;
  color: #333333;
}
.main .solution .solution_con .title p {
  line-height: 160px;
}
.main .solution .solution_con .solution_list .solution_item {
  padding: 20px;
  border: 1px solid #d6d7dc;
 
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}
.main .solution .solution_con .solution_list .solution_item:hover {
  border: 1px solid #00a4ff;
}
.main .solution .solution_con .solution_list .solution_item .item_left {
  width: 890px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.main .solution .solution_con .solution_list .solution_item .item_left .item_icon {
  width: 48px;
  height: 48px;
}
.main .solution .solution_con .solution_list .solution_item .item_left .item_icon img {
  display: block;
  width: 100%;
  height: 100%;
}
.main .solution .solution_con .solution_list .solution_item .item_left .item_des {
  width: 815px;
}
.main .solution .solution_con .solution_list .solution_item .item_left .item_des .item_des_title {
  font-size: 16px;
  color: #333333;
  line-height: 30px;
}
.main .solution .solution_con .solution_list .solution_item .item_left .item_des .item_des_con {
  font-size: 14px;
  color: #666;
  line-height: 20px;
}
.main .solution .solution_con .solution_list .solution_item .item_right {
  width: 205px;
  height: 120px;
  padding-left: 30px;
  box-sizing: border-box;
  border-left: 1px solid #ababab;
}
.main .solution .solution_con .solution_list .solution_item .item_right button {
  width: 140px;
  height: 35px;
  background: #00a4ff;
  border: none;
  color: white;
  margin-top: 40px;
  cursor: pointer;
  outline:none;
}
.main .project {
  width: 100%;
}
.main .project .title {
  text-align: center;
  line-height: 160px;
  font-size: 40px;
  color: #333333;
}
.main .project .news_con {
  background: url(../img/service.png) no-repeat;
  -webkit-background-size: 100% 100%;
  background-size: 100% 100%;
}
.main .project .news_con .new_cen .news_slide ul li.active {
  background-image: linear-gradient(to left, #1062fe, #01c1e6);
}
.main .project .news_con .new_cen .news_slide ul li a {
  display: block;
  height: 104px;
  color: white;
  width: 240px;
  line-height: 104px;
  text-align: center;
  border-bottom: 1px solid #585858;
}
.main .project .news_con .new_cen .news_main {
  width: 910px;
  height: 450px;
}
.main .project .news_con .new_cen .news_main ul {
  height: 100%;
}
.main .project .news_con .new_cen .news_main ul li {
  height: 100%;
  display: none;
}
.main .project .news_con .new_cen .news_main ul li:first-of-type {
  display: block;
}
.main .project .news_con .new_cen .news_main ul li .li_con {
  height: 100%;
  padding: 52px 0px 0px 63px;
  box-sizing: border-box;
}
.main .project .news_con .new_cen .news_main ul li .li_con .white {
  color: white;
  font-size: 14px;
 
}
.main .project .news_con .new_cen .news_main ul li .li_con p.li_title {
  line-height: 60px;
  font-size: 16px;
  font-weight:bold;
  color:white;
}
.main .workfriend {
  padding-bottom: 150px;
  background: url(../img/friend-footer_02.png) no-repeat bottom center;
  -webkit-background-size: 100% ;
  background-size: 100% ;
}
.main .workfriend .workfriend_con .title {
  text-align: center;
  line-height: 160px;
  font-size: 40px;
  color: #333;
}
.main .workfriend .workfriend_con .workfriend_list {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.main .workfriend .workfriend_con .workfriend_list .workfriend_item {
  width: 270px;
  height: 150px;
  border: 1px solid #dfdfdf;
  box-shadow: 2px 2px 5px #dfdfdf;
  margin-bottom: 20px;
}
.main .workfriend .workfriend_con .workfriend_list .workfriend_item a {
  display: block;
  cursor:default;
}
.main .workfriend .workfriend_con .workfriend_list .workfriend_item a .item_img {
  width: 160px;
  height: 55px;
  margin: 0 auto;
  text-align: center;
  margin-top: 30px;
  line-height: 55px;
}
.main .workfriend .workfriend_con .workfriend_list .workfriend_item a .item_img img {
  vertical-align: middle;
}
.main .workfriend .workfriend_con .workfriend_list .workfriend_item a .item_des {
  margin-top: -3px;
  text-align: center;
  font-size: 18px;
  color: #333;
}
.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;
}
.item_con_list{
		height:250px;
		overflow-y:scroll;
		}
		.item_con_list::-webkit-scrollbar{
		display:none;
		}