@media (max-width: 860px) {
    #slider-td {
        width: 1% !important;
    }
    #slider-td table {
        display: none;
    }

    #button-map-backup,
    #button-sound-backup,
    #map,
    #button-map,
    #button-sound {
        display: none !important;
    }
}

@media (max-height: 550px) {
    #header-collapser,
    #layout-header {
        display: none !important;
    }
}