title: How can I rotate the text in a td and keep it center?
body: <p>I would like to do something like 
  <a href="https://i.stack.imgur.com/VVxbl.png" rel="nofollow noreferrer">this</a>
  but I'm not able to do it.</p>
  
  <p>I know how to rotate the text with :</p>
  
  <pre><code>-webkit-transform: rotate(-90deg);
  -moz-transform: rotate(-90deg);
  -ms-transform: rotate(-90deg);
  -o-transform: rotate(-90deg);
  transform: rotate(-90deg);
  filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=3);
  </code></pre>
  
  <p>But I don't know how to keep it aligned in the center of the cell.</p>
  
  <p>Could you help me?</p>