html {
	height: 100%;
}
body{
	background: #CCCCCC;
	font-family: "microsoft yahei";
	overflow-x: hidden;
}
body,h1,h2,h3,h4,h5,h6,p,ul{
	padding: 0;
	margin: 0;
}
ul{
	list-style: none;
}
img{
	border: none;
}