#main-header{-webkit-box-shadow:none;-moz-box-shadow:none;box-shadow:none}#top-menu li a:hover:before{-webkit-transform:translateY(15px);transform:translateY(15px);opacity:1}#top-menu li a:before{content:'';position:absolute;top:2px;left:0;background:#666666;width:100%;height:1.5px;-webkit-transform:translateY(24px);transform:translateY(24px);opacity:0;transition:0.3s ease}