h1, h2, h3, h4 {text-align:center; line-height: 1.25rem;}

.row {
    display: flex;
    flex-wrap: nowrap;
    padding: 0 4px;
}

.column {
    flex: 50%;
    flex-direction: column;
    max-width: 50%;
    margin: 0 32px;
}

img {
    width: 100%;
}

.row2c {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.row3c {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.row4c {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.row6c {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
}

.row7c {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}