#box1{
	position:absolute;
	padding-top: 40px;
	padding-right: 20px;
	padding-bottom: 20px;
	padding-left: 40px;

}

.mask{
	position:relative;
	width:200px;
	height:200px;
	overflow:hidden;
}
.mask img{
	position:absolute;
	display:block;
	border:none;
}