@media (max-width: 767px) {
    .et-mobile-panel-wrapper.outside {
        position: fixed !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        transform: none !important;
        visibility: visible !important;
        opacity: 1 !important;
        z-index: 99999 !important;
    }
}