*{
	margin: 0;
	padding: 0;
	font-family: "黑体";
	box-sizing:border-box;
}
body{
	background: #fbfbfb;
	font-size: 30px;
}
.wp{
	margin: 0 auto;
	width: 750px;
}
.fix{*zoom:1; }
.fix:after,.fix:before{display:block;
 content:"clear";
 height:0;
 clear:both; 
 overflow:hidden; 
 visibility:hidden;
 }