.silk-qty-discount-msg {
    margin: 12px 0;
    padding: 10px 14px;
    background: #e8f5e9;
    border: 1px solid #2e7d32;
    color: #1b5e20;
    font-weight: 600;
    line-height: 1.4;
}
.catalog-product-view .silk-qty-discount-msg {
    max-width: 420px;
}
.checkout-cart-index .silk-qty-discount-msg {
    margin: 0 0 16px;
}