html,body,div,a,img,ul,li,h2,p,dl,dt,dd,input,span,h3,i,h4,button{margin:0;padding:0;}
em{font-style: normal;}
body{font-size:12px;}
img{border:none;}
li{list-style:none;}
a{text-decoration:none;color:#666666;}
input,select,textarea,button{outline:none;border:none; background:none;}
textarea{resize:none;}
.fl{float:left;}
.fr{float:right;}
.clearfix:after {
	content: ".";
	display: block;
	height: 0;
	visibility: hidden;
	clear: both;
}