.pubBillboard{width:100%;text-align:center;margin:0 auto;padding:5px 0;background-color:rgba(0,0,0,0.7)}.pubLeaderboard{display:table;margin:auto;padding:30px 0}.item-Pub{text-align:center;font-size:10px;color:#808080;line-height:25px}.item-Pub iframe{display:block;margin:0 auto}.mainColumnRight .mainPub{display:block;width:300px;margin:0 auto}