@media (max-width: 768px) {
    .choices__list--dropdown,
    .choices__list[aria-expanded] {
        border: 2px solid #d97706;
        box-shadow: #d97706;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 80% !important;
        max-height: 20rem; /* adjust as needed */
        overflow-y: auto;
        z-index: 9999 !important;
        margin-right: auto;
        margin-left: auto;
    }

    .choices__list--dropdown {
        touch-action: auto !important;
    }
}