.content_bg{background:url("../../img/web/banner_wendang.png") no-repeat;background-size: 100% 100%;position: relative;}
.bannerContent{position: absolute;width: 50%;left: 50%;top:30%;z-index: 1;overflow: hidden;}
.bannerLogo{width: 15%;margin: 6% auto 0;}
.bannerLogo img{width: 100%;}
.bannerTitle{margin:1% 0 2%; color:#fff;font-size: 34px;}
.bannerTxt{color:#F9FBFC;font-size: 20px;}
.connectBox{width: 100%;padding-top: 4%;}
.connectBtn{width: 260px;height: 50px;line-height: 50px;padding: 0;text-align: center;outline: none;color:#fff;font-size: 16px;border: none;border-radius: 30px;cursor: pointer;background-color: transparent;border: 1px solid #fff;}
.content_main{background-color: #fff;overflow: hidden;}
.content_tab{width: 240px;margin: 30px auto;}
.content_tab ul {overflow: hidden;}
.content_tab ul li{width: 50%;float: left;background-color: #fff;height: 40px;line-height: 40px;text-align: center;cursor: pointer;}
.content_tab ul li.tab_active{background-color: #1fb1ed;color:#fff;}
.content_list{width: 1200px;margin: 0 auto 150px;}
.content_list>ul{overflow: hidden;}
.content_list>ul>li{float: left;width: 400px;}
.list_box{width: 160px;margin: 0 auto;background-color: #fff;overflow: hidden;}
.list_box img{width:30px;height:30px;float:left; }
.list_box_logo{width: 60px;height: 60px;margin: 50px auto 20px;border-radius: 50%;text-align: center;line-height: 60px;}
.list_box_logo i{color:#fff;font-size: 36px;vertical-align: middle;}
.list_box_logo.logo1{background-color: #4f9bef;}
.list_box_logo.logo2{background-color: #20c69e;}
.list_box_logo.logo3{background-color: #fe717a;}
.list_box_title{font-size: 20px;padding-bottom: 10px;margin-left:40px;}
.list_box ul li{line-height: 40px;height: 40px;border-bottom:1px solid #ececec;}
.list_box ul li a{color:#08b8e7;}