title: Expand table width as screen resolution changes
body: <p>How can I set the width of a table so it fits to the screen, even if the
  screen resolution changes.</p>
  
  <p>E.g. <a href="http://seemorgh.com/" rel="nofollow">http://seemorgh.com/</a>, as you see the black header in this site always fits to screen.</p>