span#becomeamember { background: url(/public/images/left-promo-image.png) left top no-repeat; position: absolute; width: 100%; height: 100%; top: 0px; left: 10px; z-index: 0; opacity: .2  }

span#cfp { background: url(/public/images/middle-promo-image.png) left top no-repeat; position: absolute; width: 100%; height: 100%; top: 0; left: 10px; z-index: 0; opacity: .2  }

span#coi { background: url(/public/images/right-promo-image.png) left top no-repeat; position: absolute; width: 100%; height: 100%; top: 0px; left: 10px; z-index: 0; opacity: .2  }