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

/* Sample 1*/
#box2{
	position:absolute;
}
#box2 span{
	display:block;
	float:left;
}

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

.mask1{
	position:relative;
	width:304px;
	height:86px;
	overflow:hidden;
}

#box1 span img{
	display:block;
	border:none;
}

.mask2{
	position:relative;
	width:500px;
	height:205px;
	overflow:hidden;
}

#box2 span img{
	display:block;
	border:none;
}