body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0} 
body{font:12px"宋体","Arial Narrow",HELVETICA;background:#fff;-webkit-text-size-adjust:100%;} 
a{color:#2d374b;text-decoration:none} 
em{font-style:normal} 
li{list-style:none} 
img{border:0;vertical-align:middle} 
table{border-collapse:collapse;border-spacing:0} 
p{word-wrap:break-word} 
input{
	border:1px solid ;
      }s

.clearfix:after{
	content: ".";/*设置伪元素的内容*/
	display: block;
	visibility: hidden;/*设置伪元素为隐藏*/
	height: 0;
	clear: both;
}