#main_container {
	width: 521px;
	margin-right: auto;
	margin-left: auto;
	height: 552px;
	float: right;
}
#full_add {
	background-image: url('images/adds/cartoon/dai.png');
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 520px;
}

#half_add {
	background-image: url('images/adds/cartoon/oscar.png');
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 260px;
	float: right;
}

#half_add2 {
	background-image: url('images/adds/cartoon/arabic_trackers.png');
	background-repeat: no-repeat;
	background-position: center center;
	height: 100px;
	width: 260px;
		float: right;
	
}