body {
	padding: 0; 
	margin: 0; 
	text-align: center;
	background: #000000;
}
#clientLayer{
	position:absolute;
	top:50%;
	left:50%;
	margin-top: -285px; 
	margin-left: -450px;
	margin-bottom: auto;
	margin-right: auto;
}
#sideBarLayer{
	position:absolute;
	top:50%;
	left:50%;
	margin-top: -285px; 
	margin-left: -510px;
	margin-bottom: auto;
	margin-right: auto;
}

.hide {
    display:block;
    height:0;
    width:0;
    border:none;
    visibility:hidden;
}
.btn {
 PADDING-RIGHT: 2px; 
 PADDING-LEFT: 2px; 
 FONT-SIZE: 12px; 
 CURSOR: hand; 
 COLOR: black; 
 PADDING-TOP: 2px; 
 POSITION: absolute;
 top:50%;
 left:50%;
 margin-top:-285px;
 margin-left:450px;
}