body,ul,p,h1,h2,h3,h4,dl,dd,form,input,textarea,select{padding:0;margin:0;font-family:"微软雅黑"}li{list-style:none}img{border:none;vertical-align:top}a{text-decoration:none}a:hover{text-decoration:none}.fl{float:left}.fr{float:right}.clear{zoom:1}.clear:after{content:'';display:block;clear:both}.hide{display:none}