body {
	background-color: #ffffff;
	color: #7f7f7f;
	width: 900px;
	height: 100%;
	top: 0px;
	position: absolute;
	left: 50%;
	margin-left: -450px;
	margin-top: 0;
	margin-right: 0;
	margin-bottom: 0;
	text-align: center;
}

.header {
	width: 100%;
	height: 60px;
}
.header .logo{
	width: 250px;
	
}
.header .logo img{
	width: 60%;
}
.header .logo P{
	margin: 0px;
}
.main {
	width: 100%;
	top: 30%;
	position: absolute;
}
.footer {
	width: 100%;
	position: absolute;
	bottom: 50px;
}