@charset "utf-8";
#ns1,#ns3{
	position:absolute;
	z-index:2147483647;
	width:100%;
	height:50px;
	background-color:red;
}
#ns2,#ns4{
	z-index:2147483648;
	height:25px;
	line-height:25px;
	font-size:18px;
	text-align:center;
	color:white;
	font-weight:bold;
}
#ns1{
	top:0px;
}
#ns3{
	bottom:0px;
}