.base {
	position:fixed;
	bottom:0px;
	background:#FFFFFF;
	align:left;
	border-top:solid 2px #7F7F7F;
	width:100%;
	border-bottom:1px solid #545454;
	z-index:999;
}
.show {
	position:fixed;
	bottom:0px;
	align:left;
	width:25px;
	width:100%;
}
.rollcursor{cursor:pointer;}
.base img {
	display:block;
}