.nav li ul{position:absolute;padding:20px 0;z-index:9999;width:240px;background:#fff;visibility:hidden;opacity:0;border-top:3px solid #ecc600;box-shadow:0 2px 5px rgba(0,0,0,.1);-moz-box-shadow:0 2px 5px rgba(0,0,0,.1);-webkit-box-shadow:0 2px 5px #0c4da2;-webkit-transform:translateZ(0);text-align:left}