body         { font-family: Arial; font-size: 10px; color: #000000 }

.banner {
		position: absolute; 
		width: 90%; 
		height: 210px; 
		z-index: 1; 
		top:0px;
		left:7%;
		}

.main	{
		position: absolute;
		width: 90%;
		height: 100%;
		z-index: 2;
		top:210px;
		left:7%;
		}

.nav	{
		position: absolute;
		width: 7%;
		height: 100%;
		z-index: 3;
		top:210px;
		left:0;
		}