.containerq { width: 1000px; height: auto; margin: 0px auto; clear: both; } .zxtu{width:32%; float:left; height:350px;margin-left: 15px; border:1px solid #ddd;} .zxtu dl{margin:0px;} .zxtu dl dt{font-size:16px; font-weight:bolder;margin:5px 10px;line-height:30px;} .zxtu dl dd{width:94%;margin-left:10px;margin-right:10px; height:30px;} .zxtu dl dd span{float:right;} .m0{margin-left: 0px; } .kehuzy{width:1000px; margin:0px auto; border:1px solid #ddd;background:#ffffff; height:240px;} .kehuzy dl{width:24%;float:left; margin-left:10px;}