body{
	margin:0;
	padding:0;
	height:100%;
	background-color:cadetblue;
	font-family:Verdana, Geneva, Tahoma, sans-serif;
}

#maincontainer{
	position: absolute;  
	top:0;
	bottom:0;
	width:100%;
}

#login{
	position:absolute;
	z-index: 100;
	top: 9px;
	right: 15px;
	font-size:12px;
	color:green;
}

.outer-center {
    float: right;
    right: 50%;
    position: relative;
}

.inner-center {
    float: right;
    right: -50%;
    position: relative;
}