/* Quando a tela for menor que 768px (Celulares) */
@media (max-width: 768px) {
    #menu-lateral {
        position: relative !important;
        width: 100% !important;
        height: auto !important;
        padding-bottom: 20px !important;
        border-right: none !important;
        border-bottom: 1px solid #222 !important;
    }
    
    #page-content {
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 10px !important;
    }
}