#main-header{transition:transform 0.35s ease,opacity 0.35s ease!important}#main-header.scroll-hidden{transform:translateY(-100%)!important;opacity:0!important}#main-header.scroll-visible{position:fixed!important;top:0!important;left:0!important;width:100%!important;z-index:99999!important;background:#171717!important;transform:translateY(0)!important;opacity:1!important;box-shadow:0 4px 15px rgba(0,0,0,0.2)!important}#main-header.scroll-visible #top-menu-nav ul li a{color:#ffffff!important}#main-header.scroll-visible #top-menu-nav ul li a:hover{color:#F4C542!important}