>[variable]</span> <a href="#undefined-variable-grid-grid"><code>grid-grid</code></a></li></ul></section><section class="main__item container item" id="undefined--mixin-respond-to"><h3 class="item__heading"><a class="item__name" href="#mixin-respond-to">respond-to</a></h3><div class="item__code-wrapper"><pre class="item__code item__code--togglable language-scss" data-current-state="collapsed" data-expanded="@mixin respond-to($breakpoint) { 
    @if map.has-key($breakpoints, $breakpoint) {
        @media (ma