.Adsblock { width: auto; height: auto; margin: 0px; text-align: center; padding: 5px; } .Adsblock-left-top { width: 150px; height: 150px; margin-bottom: 10px; } .Adsblock-left-bottom { width: 150px; height: 150px; } .Adsblock-right-top { float: right; width: 150px; height: 150px; } .Adsblock-right-bottom { float: right; width: 150px; height: 150px; } .Adsblock img { height: 150px; width: 150px; border: none; } .Clearadsblock { width: 100%; clear: both; }