#box3{
	position:absolute;
}
.mask{
	position:relative;
	width:300px;
	height:316px;
	overflow:hidden;
	
}
.mask img{
	position:absolute;
	display:block;
	border:none;
}

.buttons{padding:5px;}
.buttons span{color:#0080FF;padding:0 5px;cursor:pointer;font:10px Verdana}
.buttons span.active, .buttons span:hover{background:#0080FF;color:#fff}