/* Sample 1*/
#box1{
	position:absolute;
}
#box1 span{
	display:block;
	float:left;
}

#box2{
	position:absolute;
}
#box2 span{
	display:block;
	float:left;
}

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


.mask1{
	position:relative;
	width:680px;
	height:155px;
	overflow:hidden;
}
.mask2{
	position:relative;
	width:616px;
	height:400px;
	overflow:hidden;
}
	
span img{
	display:block;
	border:none;
}