div.header {
	background: url(../image/banniere.jpg) no-repeat center;
	height: 40px;
	width: 800px;
	color: white;
	float: center ;
}

div.google728x90 {
	height: 90px;
	width: 728px;
}

div.columnLeft {
	height: 320px;
	width: 300px;
	background: white;
	float: left ;
}

div.columnRight {
	padding: 0px 0px 0px 20px;
	height: 300px;
	width: 430px;
	background: white;
	float: left ;
}