@charset "UTF-8";
.choose {
	display: block;
	margin-left: auto;
	margin-right: auto;
	left: auto;
	right: auto;
	width: 200px;
	height: 45px;
	position: relative;
	z-index: 10;
	background-color: #666;
	font-family: Verdana, Geneva, sans-serif;
	color: #FFF;
	font-size: 12px;
	text-align: center;
	padding-top: 10px;
	top: 40px;
}
/* CSS Document */

body{
	background-color: #FFF;
	}
#leftside {
	background-color: #000;
	position: absolute;
	width: 50%;
	height: 100%;
	left: 0px;
	top: 0px;
	text-align: center;
	vertical-align: middle;
	z-index: 1;
}
#rightside {
	background-color: #FFF;
	position: absolute;
	width: 50%;
	height: 100%;
	left: 50%;
	top: 0px;
	text-align: center;
	vertical-align: middle;
	z-index: 2;
}