#box3{
	position:absolute;
}

#box3 img{
	display:block;
	float:left;
}

.mask2{
	margin : 0;
	padding : 0;
	position:relative;
	width:175px;
	height:116px;
	/*overflow:hidden;*/
}

#box3 img{
	display:block;
	border:none;
	position:absolute;
	top:0;
	left:0;
	width:175px;
	height:116px;
}