title: change colour kendo ui button
body: <p>I need to change a color for button in Kendo ui product. Please advise. Thank you</p>
  
  <p>Here is my code:</p>
  
  <pre><code>&lt;form method="post" action='@Url.Action("Index")' style="width:45%"&gt;
      &lt;div&gt;
          @(Html.Kendo().Upload()
                      .HtmlAttributes(new { @Style = "align:center; font-size:12px" })     
                      .Name("FileUpload")
                      .Multiple(false)
                      .Events(ev =&gt; ev.Success("onSuccess"))
          )
          &lt;input type="submit" id="btnSubmit" value="Import" style="height:33px; font-size:14px" class="k-button" /&gt;
      &lt;/div&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>I tried to change k-button class but nothing changed.</p>