.sns-main{position:relative;background-color:#E7ECF6}.sns-main .change_banner{max-width:1920px;min-width:1200px;height:200px;margin:0 auto;background:url("../images/newindex/change_banner.png") no-repeat center}.sns-main .site_wrap{position:relative;top:-40px;width:1200px;min-height:400px;margin:0 auto;padding:50px 80px;text-align:center;background-image:linear-gradient(180deg, rgba(255,255,255,0.8) 0%, #fff 10%)}.sns-main .site_wrap .site_list:after{visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0}* html .sns-main .site_wrap .site_list{zoom:1}*:first-child+html .sns-main .site_wrap .site_list{zoom:1}.sns-main .site_wrap .site_list .site_item{float:left;width:230px;height:220px;padding-top:30px;margin-right:40px;border:1px solid #E5E5E5;border-radius:6px;text-align:center;background-image:linear-gradient(0deg, #F0F3FA 0%, #fff 100%)}.sns-main .site_wrap .site_list .site_item:nth-child(4n){margin-right:0}.sns-main .site_wrap .site_list .site_item .site_logo{width:100px;height:100px}.sns-main .site_wrap .site_list .site_item .site_name{text-align:center;margin-top:20px;font-size:24px;color:#333333}.sns-main .site_wrap .site_more{display:inline-block;margin-top:30px;text-align:center}