.sub-menu li:hover > a{
    background: none !important;
}
@media only screen and (max-width: 991px) {
    .slogan__header {
        width: 100%;
    }
    .slogan__header  marquee{
        text-align: center;
    }
    .menu-res .logo__res img{
        width: 110px;
    }
}