.box {
	border:1px solid #aaccff;
	margin-top:10px;
	padding:10px;
	line-height:25px;
}
.welcome {
	font-size:50px;
	color:Red;
	font-weight:bold;
	margin-top:220px;
	text-align:center;
}
#coverbox {
	position:absolute;
	left:0px;
	top:100px;
	background-color:#e5e5e5;
	height:500px;
	width:100%;
}
#coverbox #leftbox,#coverbox #rightbox {
	width:49%;
	height:500px;
	background-color:#aaaacc;
}
#coverbox #leftbox {
	border-right:1px solid red;
	float:left;
}
#coverbox #rightbox {
	border-left:1px solid red;
	float:right;
}