control-columns{--control-columns-gap:var(--gutter);display:flex;flex-direction:column}control-columns[active]{align-content:flex-start;align-items:flex-start;-moz-column-gap:var(--control-columns-gap);column-gap:var(--control-columns-gap);flex-wrap:wrap}control-columns[active]>*{flex:0 0 auto;width:calc((100% - var(--control-columns-gap) * (var(--control-columns-count) - 1)) / var(--control-columns-count))}