#flashsa
{
	height: 609px;
	position: relative;
	overflow: hidden;
	width: 100%;
	text-align: center;
	margin-bottom:20px;
}
#flashsa .btn
{
	position: absolute;
	bottom: 0px;
	right: 20%;
	padding: 5px 6px;
}
#flashsa .btn span
{
	color: #fff;
	background: #aaa;
	cursor: pointer;
	display: inline-block;
	margin-left: 5px;
	padding: 2px 6px;
}