.promotion {
    display: grid;
    grid-template-columns: 300px 300px;
    gap: 30px;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
}

.pr-box {
    background-color: #f89b00;
    border-radius: 10px;
    height: 300px;
    display: grid;
    text-align: center;
    align-items: center;
}

.pr-box-large {
    grid-area: 3/1/ span 1/ span 2;
    width: auto;
}

.pr-box:hover {
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}

/*  ---  Tablet  ---  */

@media(max-width:980px) {}

/*  ---  Smartphone  ---  */

@media(max-width:480px) {
    .promotion {
        grid-template-columns: 300px;
    }
    .pr-box-large {
        grid-area: auto;
    }
}