window.print() with no page url

When we are use window.print() in web application the url of the site are appeared in the document.
This can be prevent by css.

  <style>
@media print
  {
  // .withoutprint{
  //      display: none;
 //   }
 //   .printonly{
 //       display:block;
 //   }

    @page { margin: 0; }
     body { margin: 0.0cm; }
  }
  </style>