Added constructor select(css) and tested his

docs/index.html

@@ -62,7 +62,7 @@
           </a>
 
           <a href="#version--0231" id="version--0231" style="color: inherit; text-decoration: none">
-            <h2>version ~ 0.2.33</h2>
+            <h2>version ~ 0.2.34</h2>
           </a>
           <p>
             This component allows you to create a custom select. It offers more flexible