section.width-narrow .container {
    max-width: 1000px;
}

section .row {
    display: flex;
    margin: 0 auto;
}

div.column {
    flex: 1;
}

.hide-on-desktop {
    display: none;
}

@media only screen and (max-width: 768px) {
    .hide-on-mobile {
        display: none;
    }

    .hide-on-desktop {
        display: block;
    }
}