@media screen and (max-width: 768px) {
    .woocommerce-cart .cart_totals .wc-proceed-to-checkout a {
        margin-left: 15px;
        max-width: calc(100vw - 30px);
        padding-top: 18px !important;
        padding-bottom: 18px !important;
    }
}

.woocommerce-NoticeGroup.woocommerce-NoticeGroup-checkout .woocommerce-error,
.woocommerce-checkout .woocommerce .woocommerce-notices-wrapper .woocommerce-message {
    display: none;
}