*{margin:0;padding:0;}
body{overflow-x:hidden;font-size:12px;}
li{list-style:none;}
.clear {height:0px;clear:both;}
a{text-decoration:none;cursor:pointer;}
a:hover{text-decoration:none;}

html{
	font-size:100px;
}
div.kuang{
	width:1400px;margin:auto;
}
@media screen and (max-width: 1440px){
	div.kuang{
		width:1200px;margin:auto;
	}
}
@media screen and (max-width: 768px){
	div.kuang{
		width:96%;margin:auto;
	}
}