/*广告开始*/
.adv1{width: 1012px;margin: 0px auto;}
.adv1 img{width: 100%; height: 100%;}
.adv2{margin: 0px auto;}
.adv2 span{width: 155px;height: 44px;margin:0px;padding:0px; margin-bottom: 10px;display: inline-block;}
.adv2 .odd{margin-right: 6px;}
.adv2 .even{}
.adv2 img{width: 100%; height: 100%;}

.adv3{margin: 0px auto;}
.adv3 span{width: 155px;height: 44px;margin:0px;padding:0px; margin-bottom: 10px;display: inline-block;}
.adv3 .odd{margin-right: 6px;}
.adv3 .even{}
.adv3 img{width: 100%; height: 100%;}
/*广告结束*/