#banner{width:100%;overflow:hidden;position:relative;z-index:1}#banner:before{content:'';position:relative;width:100%;display:block;background:url(../img/loader.gif) no-repeat center center;z-index:-1}#banner:before{padding-bottom:570px}@media screen and (max-width:767px){#banner:before{padding-bottom:111%}#banner .nivoSlider{width:283%;left:-102%;margin-left:280px}}