.navigation-flyout-entry .columns.large-3:not(last-child):first-child {
    margin-left: 0.625rem;
}
@media only screen and (min-width: 64.063em) {
    .navigation-flyout-entry .columns.large-3:not(last-child):first-child {
        width: calc(25% - 0.625rem);
    }
}