<table style="width:100%">
  <tr class="border_bottom">
    <td><b>Function</b></td> <td><b>Mac</b></td> <td><b>Linux & Windows</b></td>
  </tr>
  
  <tr class="padding_top">
    <td>Open file</td> <td>cmd-o</td> <td>ctrl-o</td>
  </tr>
  
  <tr>
    <td>Save file</td> <td>cmd-s</td> <td>ctrl-s</td>
  </tr>
  
  <tr class="border_bottom padding_bottom">
    <td>Render file</td> <td>cmd-r</td> <td>ctrl-r</td>
  </tr>
    
  <tr class="padding_top">
    <td>Display editor only</td> <td>cmd-alt-e</td> <td>ctrl-alt-e</td>
  </tr>
  
  <tr>
    <td>Display preview only</td> <td>cmd-alt-p</td> <td>ctrl-alt-p</td>
  </tr>
  
  <tr class="border_bottom padding_bottom">
    <td>Toggle split screen</td> <td>cmd-alt-s</td> <td>ctrl-alt-s</td>
  </tr>
</table>
