/* 置顶样式2 */
.icon-top-1,.icon-top-2,.icon-top-3,.tops-rank{display:inline-block;width:18px;height:18px;vertical-align:text-bottom;}
.icon-top-1{background:url(../img/top-1.gif) no-repeat}
.icon-top-2{background:url(../img/top-2.gif) no-repeat}
.icon-top-3{background:url(../img/top-3.gif) no-repeat}
.tops-rank{background:url(../img/top-4.gif) no-repeat}
[class^="icon-top-1"]:before{content:"";}
[class^="icon-top-2"]:before{content:"";}
[class^="icon-top-3"]:before{content:"";}