a:link{ text-decoration:none; color:#333;}
a:visoratioited{text-decoration:none;}
input,textarea{ outline:medium;}  /*清除表单点击后的蓝色框*/
body,div,ul,li,ol,dl,dt,dd,form,input,h1,h2,h3,h4,h5,h6,label,button,textarea,img{ font-family: "宋体";margin: 0}
body a{outline:none;}  /*清除a标签点击时出现的虚线框 （主要是在ie6-ie8）*/
ul,ol,li{list-style:none;padding: 0}
.clear:after{ 
	height:0px;
	overflow:hidden; 
	clear:both; 
	content: "";
	display: block;
}
.clear{zoom:1;}  /*兼容ie*/