<span class="hljs-selector-class">.btn-success</span> {
  <span class="hljs-keyword">@include</span> button-variant(<span class="hljs-variable">$success-color</span>);
}

&lt;!-- outlined <span class="hljs-selector-tag">button</span> with the success <span class="hljs-attribute">color</span> --&gt;
<span class="hljs-selector-class">.btn-outline-success</span> {
  <span class="hljs-keyword">@include</span> button-outline-variant(<span class="hljs-variable">$success-color</span>);
}
</code></pre>
            