body{margin:0;padding:0;font-family:"Microsoft YaHei";/*font-size: 56.25%;*/}
 body,div,ol,ul,li,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,iframe,input,textarea,select,label,article,aside,footer,header,menu,nav,section,time,audio,video { margin: 0; padding: 0}
    article,aside,footer,header,hgroup,nav,section,audio,canvas,video { display: block;font-family:"Microsoft YaHei";}
	li{list-style:none;}
	textarea,input,button{outline:none;border:none;resize:none;font-family:"Microsoft YaHei";}
	.clearfix:after{
	display:block;
	content:"";
	clear:both;}
.clearfix{zoom:1;}
html,body{width:100%;height:100%;background-color:#ddd;}