/** {margin:0;padding:0}
body{
	background:#339;
	text-align:center;
	padding:5px 0
}
* html{width:100%}
*/
#cont{
	width:477px;
	margin:0;
	background:#fff;
	text-align:left;
	padding:0px
}
.sample{
	padding:0px;
	margin:4px 0 25px;
	border:1px solid #e1e1e1;
	background-color: #C9C;
}

#box1{
	position:absolute;
}
.mask{
	position:relative;
	width:475px;
	height:250px;
	overflow:hidden;
}
.mask img{
	position:absolute;
	display:block;
	border:none;
}