.qbp-product-offer {
    box-sizing: border-box;
    margin: 1em 0;
    padding: 0.85em 1em;
    border-inline-start: 3px solid currentColor;
    background: rgba(0, 0, 0, 0.035);
    font-size: 0.95em;
    line-height: 1.55;
}
.qbp-product-offer[hidden] {
    display: none !important;
}