title: Google visualisation table, how to remove default twin-tone th image using css?
body: <p>Please refer to the following link:
  <a href="http://code.google.com/p/browserscope/source/browse/trunk/static/goog_table.css?r=765" rel="nofollow">http://code.google.com/p/browserscope/source/browse/trunk/static/goog_table.css?r=765</a></p>
  
  <pre><code>.google-visualization-table-tr-head, .google-visualization-table-tr-head td, .google-visualization-table-tr-head-nonstrict 
  {    
      font-weight: bold;    
      background: #fff url(//ajax.googleapis.com/ajax/static/modules/gviz/1.0/table/title-bg.gif) repeat-x left bottom;    
      text-align: center;  
  } 
  </code></pre>
  
  <p>I am trying to remove the default table header image, which would appear to be the above gif. I replace that line with, just for testing, background-color:xxx; and nothing seems to get rid of the default image?</p>
  
  <p>Can anyone help?</p>