@charset "utf-8";
/*媒体查询*/
@media (min-width:640px){
	html{
		font-size:12px;
	}
}
@media (min-width:768px){
	
}
@media (min-width:992px){
	html{
		font-size:14px;
	}
}
@media (min-width:1200px){
	html{
		font-size:16px;
	}
}