.navBg{margin:0 auto;width:855px}.solution .navBg{margin:0 auto;width:570px}.navBg ul li{width:284px;height:55px;line-height:55px;background:#1badf9;text-align:center;border-right:1px solid #c1c1c1}
.nav{margin:0 auto;width:855px}.solution .nav{margin:0 auto;width:577px}.middleBg .fixed{position:fixed;top:0;left:0;right:0;margin:0 auto;z-index:2}.navBg ul li.select{background:#e98c1d}
.navBg ul li a{font-size:22px;color:#fff}.middle{width:100%}.middleBg{background:#f5f5f5}.middle .navpic img{width:100%}.middle .productIntroduce h2{padding:60px 0 20px;text-align:center;font-size:35px;color:#969696}
/*.topic{padding-top:55px;margin:0 auto;width:1170px;overflow:hidden}.topic h3{margin-bottom:18px;height:55px;line-height:55px;background:url("../images/biaotibg.png") no-repeat left bottom;border-bottom:1px solid #188afe}*/
.topic{padding-top:55px;margin:0 auto;width:1170px;overflow:hidden}.topic h3{margin-bottom:18px;height:55px;line-height:55px;border-bottom:1px solid #188afe}
.topic h3 span{display:inline-block;width:211px;height:100%;line-height:55px;text-align:center;color:#fff;font-size:22px;}
/*.topic h3 i{float:right;display:inline-block;width:50px;height:50px;background:url("../images/gongyeicon.png") no-repeat bottom left}*/
.topic h3 i{float:right;display:inline-block;width:50px;height:40px;background: url("../images/tyjlt.png") no-repeat -280px -118px;margin-top: 10px;}
/*.content2 h3 i{background:url("../images/imac.png") no-repeat bottom left}.content3 h3 i{background:url("../images/globe.png") no-repeat bottom left}*/
.content2 h3 i{background: url(../images/tyjlt.png) no-repeat -322px -118px;}.content3 h3 i{background: url("../images/tyjlt.png") no-repeat -240px -118px;}

.middle ul li{float:left}.topic ul li.cancleMarginR{margin-right:0}.topic ul li{float:left;position:relative;margin-right:14px;margin-bottom:40px;width:376px;height:390px}
/*.topic ul li .shadow{display:none;width:315px;height:66px;position:absolute;bottom:-28px;left:32px;background:url("../images/shadow.png") no-repeat}*/
.topic ul li .shadow{display:none;width:315px;height:66px;position:absolute;bottom:-28px;left:32px;background: url("../images/tyjlt.png") no-repeat -245px 0px}
.topic ul li:hover .shadow{display:inline-block}.topic ul li:hover h4 a{color:#e98c1d}.topic .img{position:relative;width:100%;height:240px}.topic .img a{display:none;position:absolute;top:0;left:0;width:100%;height:100%;background:#000;opacity:.3;filter:alpha(opacity=30)}
.topic .img:hover a{display:inline-block}.topic .img img{width:100%;height:100%}.jieshao{position:absolute;padding:0 20px;width:336px;height:150px;background:#fff;z-index:1}
.jieshao h4{height:75px;line-height:75px;text-align:center}.jieshao h4 a{color:#378fcf;font-size:24px}.jieshao p{margin-bottom:30px}.jieshao p a{font-size:14px;height:50px;line-height:25px;overflow:hidden}
/*.advantage{position:relative;width:100%;height:327px;overflow:hidden;background:url("../images/1.png") no-repeat}.advantageInfo{position:relative;margin:0 auto;width:1170px}*/
.advantage{position:relative;width:100%;height:327px;overflow:hidden;}.advantageInfo{position:relative;margin:0 auto;width:1170px}
/*.advantageInfo div{position:absolute;width:205px;height:203px;background:url("../images/2.png") no-repeat 0 0;background-size:198px 198px}*/
.advantageInfo div{position:absolute;width:205px;height:203px;}
.advantageInfo div:hover{background-size:198px 198px}.advantageInfo div h4,.advantageInfo div p{text-align:center}
.advantageInfo div h4{height:97px;line-height:125px;color:#00a4f9;font-size:22px}.advantageInfo div p{font-size:14px;color:#646464}.advantageInfo div.advantage1{top:30px;left:0}
.advantageInfo div.advantage2{top:98px;left:318px}.advantageInfo div.advantage3{top:30px;left:636px}.advantageInfo div.advantage4{top:98px;left:954px}@media(max-width:768px){#link_div{display:block!important;bottom:0;position:fixed;top:unset;right:0;width:52px;height:216px;z-index:10}}