><code>@mixin clearfix() { ... }</code></pre></div><h3 class="item__sub-heading">Description</h3><div class="item__description"><p>Helper to clear floats in a grid layout.</p></div><h3 class="item__sub-heading">Parameters</h3><p>None.</p><h3 class="item__sub-heading">Example</h3><div class="item__example example"><pre class="example__code language-scss"><code>.element {
    @include clearfix;
}</code></pre></div><h3 class="item__sub-heading">Output</h3><div class="item__description"><p>css .element::after {