.adsense_728x90,
.adsense_300x250 {
  clear: both;
  display: block;
}

.adsense_728x90 img,
.adsense_300x250 img {
  background-image: url("pattern.png");
  background-color: rgba(102,102,102,.2);
  background-repeat: repeat;
  background-position: 0 0;
  padding: 10px;
	display: table;
	margin: 0 auto;
}

.widget .adsense_728x90,
.widget .adsense_300x250 {
	background: transparent;
	padding: 0;
}