.mainHead{padding:50px 0;}
.mainHead:after{content: "020"; display: block; height: 0; clear: both;visibility:hidden;}
.mainHead .left{width:554px;height:304px;line-height:304px;text-align:center;float:left;}
.mainHead .left img{width:100%;height:100%; vertical-align:middle;}
.mainHead .right{width:500px;float:right;margin-right:50px;}
.mainHead .right p{line-height:24px;color:#666;font-size:14px;}

.mainContent .contentTitle{line-height:26px;position:relative;}
.mainContent .contentTitle .title{padding-right:12px;background:#fff;position:relative;z-index:1;font-size:20px;color:#333333;}
.mainContent .contentTitle .sub{height:1px;background:#d6d4d6;position:absolute;top:13px;left:0px;width:100%;}
.mainContent ul{padding:20px 0;margin-left:20px;}
.mainContent ul li{line-height:24px;color:#666;font-size:14px; list-style:disc;}

.main .mainFoot{position:relative;padding:24px 0;}
.main .mainFoot .child{width:553px;display:inline-block;*display:inline;*zoom:1; vertical-align:text-top;}
.main .mainFoot .child.left{margin-right:88px;}
.main .mainFoot .child .childImg{width:553px;height:311px;line-height:284px;overflow:hidden;}
.main .mainFoot .child .childImg{transition-duration: .5s;-ms-transition-duration: .5s;-moz-transition-duration: .5s; -webkit-transition-duration: .5s; }
.main .mainFoot .child .childImg:hover{
-webkit-box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.2);
-moz-box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.2);
box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.2);
-ms-box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.2);
-o-box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.2);}
.main .mainFoot .child .childImg img{width:100%;height:100%; vertical-align:middle;}
.main .mainFoot .child .childImg img{transition-duration: .5s;-ms-transition-duration: .5s;-moz-transition-duration: .5s; -webkit-transition-duration: .5s; }
.main .mainFoot .child .childImg:hover img{ transform:scale(1.1);-moz-transform:scale(1.1);-ms-transform:scale(1.1);-o-transform:scale(1.1);-webkit-transform:scale(1.1);}

.main .mainFoot .child .childTitle{line-height:28px;color:#333333;font-size:19px;padding:20px 0;}
.main .mainFoot .child .childInfo{padding:30px 0;}
.main .mainFoot .child .childInfo p{line-height:22px;color:#666;font-size:14px;}
.main .mainFoot .child .childInfo a{color:#3B7CC5;}

.main .top{position:fixed;right:50px;bottom:300px;z-index:1;width:60px;height:60px;background:#d4d4d4;line-height:60px;text-align:center;cursor:pointer;}
.main .top{transition-duration: .5s;-ms-transition-duration: .5s;-moz-transition-duration: .5s; -webkit-transition-duration: .5s; }
.main .top:hover{background:#717373;}
.main .top img{vertical-align:middle;}
@media (max-width: 639px) {
.mainHead{padding:20px 0;}
.mainHead .left{width:100%;height:auto;line-height:normal;float:none;}
.mainHead .left img{width:100%;height:auto;}
.mainHead .right{width:100%;float:none;margin:14px 0 0 0;}
.mainHead .right p{line-height:20px;font-size:12px;}

.mainContent .contentTitle{line-height:20px;}
.mainContent .contentTitle .title{padding-right:8px;font-size:14px;}
.mainContent .contentTitle .sub{top:10px;}
.mainContent ul{padding:10px 0;margin-left:20px;}
.mainContent ul li{line-height:20px;font-size:12px;}

.main .mainFoot{padding:18px 0;}
.main .mainFoot .child{width:100%;}
.main .mainFoot .child.left{margin-right:0px;}
.main .mainFoot .child .childImg{width:100%;height:auto;line-height:normal;}
.main .mainFoot .child .childImg img{width:100%;height:auto;}
.main .mainFoot .child .childTitle{line-height:20px;font-size:14px;padding:14px 0;}
.main .mainFoot .child .childInfo{padding:14px 0;}
.main .mainFoot .child .childInfo p{line-height:20px;font-size:12px;}

.main .top{display:none;}
}
@media (min-width: 640px) and (max-width:1023px ) {
.mainHead{padding:50px 0;}
.mainHead .left{width:100%;height:auto;line-height:normal;float:none;}
.mainHead .left img{width:100%;height:auto;}
.mainHead .right{width:100%;float:none;margin:20px 0 0 0;}
.mainHead .right p{line-height:24px;font-size:14px;}

.mainContent .contentTitle{line-height:26px;}
.mainContent .contentTitle .title{padding-right:12px;font-size:20px;}
.mainContent .contentTitle .sub{top:13px;}
.mainContent ul{padding:20px 0;margin-left:20px;}
.mainContent ul li{line-height:24px;font-size:14px;}

.main .mainFoot{padding:24px 0;}
.main .mainFoot .child{width:100%;}
.main .mainFoot .child.left{margin-right:0px;}
.main .mainFoot .child .childImg{width:100%;height:auto;line-height:normal;}
.main .mainFoot .child .childImg img{width:100%;height:auto;}
.main .mainFoot .child .childTitle{line-height:28px;font-size:19px;padding:20px 0;}
.main .mainFoot .child .childInfo{padding:30px 0;}
.main .mainFoot .child .childInfo p{line-height:22px;font-size:14px;}

.main .top{display:none;}

}
@media (min-width: 1024px) and (max-width:1199px ) {
.mainHead{padding:50px 0;}
.mainHead .left{width:452px;height:248px;line-height:248px;}
.mainHead .right{width:420px;margin-right:0px;}

.main .mainFoot .child{width:450px;}
.main .mainFoot .child.left{margin-right:70px;}
.main .mainFoot .child .childImg{width:450px;height:230px;line-height:230px;}

}
@media (min-width: 1200px) and (max-width:1439px ) {

}
@media (min-width: 1440px) and (max-width:1920px ) {

}


