.adBillboardA,.adBillboardB,.adBillboardC,.adBillboardD,.adBillboardE,.adBillboardF,.adBillboardG,.adBillboardH {margin-top: 10px; margin-bottom: 10px; clear:both; display:block; text-align: center; width: 750px; margin: auto auto;}
.adSkyscraperA,.adSkyscraperB,.adSkyscraperC,.adSkyscraperD,.adSkyscraperE,.adSkyscraperF,.adSkyscraperG,.adSkyscraperH {margin-top: 10px; margin-bottom: 10px; clear:both; display:block; text-align: center; width: 160px; margin: auto auto;}
.adButtonA,.adButtonB,.adButtonC,.adButtonD,.adButtonE,.adButtonF,.adButtonG,.adButtonH {margin-top: 10px; margin-bottom: 10px; clear:both; display:block; text-align: center; margin: auto auto;}
.adRectangleA,.adRectangleB,.adRectangleC,.adRectangleD,.adRectangleE,.adRectangleF,.adRectangleG,.adRectangleH {margin-top: 10px; margin-bottom: 10px; clear:both; display:block; text-align: center; width: 320px; margin: auto auto;}