* {
		margin: 0;
		padding: 0;
}
/*  --------- 2. structure  --------- */
#wrapper {
	width:1200px;
	height:auto;
	margin: 0px auto;
		}
#masthead {
	width:1200px;
	height:170px;
	margin-bottom: 3px;
	position: absolute;
	z-index: 2;
	left: 28px;
	top: 0px;
		}
#leftColumn {
	background-color:#FFFFFF;
	float:left;
	height:auto;
	margin-top: 10px;
	width:200px;
	margin-left: 0px;
	position: absolute;
	z-index: 2;
	top: 180px;
}		
#middleColumn {
	width:770px;
	height:auto;
	float:left;
	margin-top: 5px;
	position: absolute;
	z-index: 1;
	background: #FFFFFF;
	left: 240px;
	top: 180px;
		}
#middleColumnTop {
		width:300px;
		height:300px;
		border: 1px solid #CCCCCC;
		}
#rightColumn {
	margin-left: 25px;
	margin-top: 10px;
	position: absolute;
	z-index: 4;
	left: 980px;
	top: 180px;
		}
#rightColumn {
background:#FFFFFF none repeat scroll 0 0;
float:left;
height:auto;
width:196px;
}