html, body {
	margin: 0;
	padding: 0;
	width: 100%;
	height: 100%; 
}

.main {
	position: absolute;
    left: 50%;
    margin-left: -505px;
    width: 1160px;
}

.content {
	min-height: 100%;
	position: relative;
	z-index: 0; 
}

.sponsor {
	width: 150px;
    position: relative;
    float: left;
}

.background {
	position: absolute;
	z-index: -1;
	top: 0;
	bottom: 0;
	margin: 0;
	padding: 0;
}

.top_block {
	width: 100%;
	display: block; 
}

.bottom_block {
	position: absolute;
	width: 100%;
	display: block;
	bottom: 0; 
}

.left_block {
	display: block;
	position: relative;
	float: left; 
}

.right_block {
	display: block;
	position: relative;
	float: right; 
	margin-left: 5px;
}

.center_block {
	display: block;
	width: 600px; 
	position: absolute;
	left: 250px;
	margin-left: 5px;
}


.leftSide {
	height: auto;
	width: 250px;
	margin-top: 100px;
}

.rightSide {
	height: auto;
	width: 300px;
	margin-top: 10px;
}

img { 
	width: 100%
}

#ad1 {
	margin-left: 65px;
}