an>(transform, $property,<span class="hljs-preprocessor"> webkit</span><span class="hljs-preprocessor"> moz</span><span class="hljs-preprocessor"> ms</span>);</span>
  } <span class="hljs-at_rule">@<span class="hljs-keyword">else</span> {</span>
    <span class="hljs-at_rule">@<span class="hljs-keyword">warn</span> <span class="hljs-string">"property: #{$property} is not a valid argument"</span>;</span>
  }
}</pre></div></div>
            
        </li>
        
        
        <li id="section-36">
       