.price-item {
    display: grid;
    grid-template-columns: 9fr 1fr;
    grid-template-rows: 1fr;
    grid-column-gap: 40px;
    align-items: stretch;
}

.price-item div:last-child {
    background-color: var(--light);
    border-radius: 25px;
    color: white;
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 20px;
    padding-top: 33%;
    text-align: center;
}

.devis {
    text-align: center;
    font-size: 24px;
}


@media (max-width: 50em) {
    .price-item div:last-child {
        font-size: 15px;
        height: 50px;
        width: 50px;
        border-radius: 10px;
    }
}