/* Sample 1*/
#box1{
	position:absolute;
	width:300px;

}
#box1 span{
	display:block;
	float:left;
}





/* ********************************** */


.mask1{
	position:relative;
	width:900px;
	height:300px;
	overflow:hidden;
	margin:auto;
}


span img{
	display:block;
	border:none;
	width: 900px;
	
}