#add-to-cart-modal {
    position: fixed;
    z-index: 1000;
    bottom: 0px;
    border-top: 1px solid #ddd;
    background-color: #ffffff;
    left: 0;
    right: 0;
    padding: 10px;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity 0.5s linear;
}

#add-to-cart-modal.active {
    visibility: visible;
    opacity: 1;
}

#add-to-cart-modal>div {
    max-width: 70rem;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}