.woocommerce-cart-form.rot-cart-auto-ready button[name="update_cart"],
.woocommerce-cart-form.rot-cart-auto-ready input[type="submit"][name="update_cart"] {
    display: none !important;
}
#rot-cart-notice {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99999;
    max-width: calc(100vw - 40px);
    padding: 12px 18px;
    color: #fff;
    background: #38843b;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .2);
    font-size: 13px;
}
#rot-cart-notice.rot-cart-notice-error { background: #9c3328; }