.aim{position:relative;overflow:hidden;margin:0;clear:both;padding:0 }
.aim a{background-position:center center;cursor:pointer;display:block;overflow:hidden;position:relative;float:left;-webkit-border-radius:8px;-moz-border-radius:8px;border-radius:8px;text-decoration:none;margin:0 3px;}
.aim a:hover, .aim a:visited{text-decoration:none }
.aim ul{list-style:none }
.aim li{display:block;overflow:hidden;float:left;}
.aim a span{color:#FFFFFF;bottom:10px;left:10px;width:100%;display:block;padding:2px 5px 5px;position:absolute;background:#000;font-size:12px;font-weight:bold;height:15px;line-height:18px }