.ad-500x167{height:auto;max-width:500px;max-height:167px;position:relative;width:100%;}.ad-500x167 .adsanity-inner{height:0;padding-bottom:33.4%;width:100%;}.ad-500x167 .adsanity-inner iframe{height:100%;left:0;position:absolute;top:0;width:100%;}.ad-500x167 .adsanity-inner img{height:auto;width:100%;}