title: how change all fonts of a telerik control by one shot
body: <p>please see the below css :</p>
  
  <pre><code>.RadGrid_Black,
  .RadGrid_Black .rgMasterTable,
  .RadGrid_Black .rgDetailTable,
  .RadGrid_Black .rgGroupPanel table,
  .RadGrid_Black .rgCommandRow table,
  .RadGrid_Black .rgEditForm table,
  .RadGrid_Black .rgPager table,
  .GridToolTip_Black
  {
      font:12px/16px "segoe ui",arial,sans-serif;
  }
  </code></pre>
  
  <p>this css is one part of telerik RadGrid css.<br>
  i am looking for a way to change all fonts inside Telerik RadGrid or any other Telerik Control with jquery.<br>
  how can i do this job with jquery and overwrite all default fonts?  </p>
  
  <p>thanks in advance</p>