.mainExit,img{position:absolute}html{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;text-rendering:optimizeLegibility;box-sizing:border-box}body,html{margin:0;padding:0;-webkit-font-smoothing:antialiased;font-family:Arial,sans-serif;font-size:12px}*,:after,:before{box-sizing:inherit}#banner{overflow:hidden;cursor:pointer;width:726px;height:88px;position:relative;background:#fff;margin:0 auto;border:1px solid #000}.mainExit{background:url(hit-fill.png);width:67%;height:100%;top:0;left:0}img{opacity:0}img.bg{opacity:1}