.belshop-shipping-options {
    text-align: center;
}

.belshop-shipping-options .belshop-option {
    display: inline-block;
    margin: 10px auto;
}

/* Responsive: Untereinander anzeigen, wenn Bildschirm kleiner als 480px */
@media (max-width: 480px) {
    #belshop-shipping-options {
        flex-direction: column;
        align-items: flex-start;
    }
}