.white_50{color:rgba(0,0,0,.5)}.menu{transition:background-color 0.8s ease!important}.menu.scrolled{background-color:#fff;transition:background-color 0.8s ease!important}.menu-logo-w{transition:background-color 0.8s ease!important;display:block}.menu-logo-b{transition:background-color 0.8s ease!important;display:none}.menu-logo-w.scrolled{transition:background-color 0.8s ease!important;display:none}.menu-logo-b.scrolled{transition:background-color 0.8s ease!important;display:block}