.row {
    display: flex;
    margin: 0 auto 1em;
    gap: 1em;
    width: 80%;
    justify-content: center;
    align-items: center;
}

.col-1 {
    flex: 1;
}

.col-2 {
    flex: 2;
}

.col-3 {
    flex: 3;
}

@media (max-width: 800px) {
    .row {
        flex-direction: column;
    }
}