title: text-orientation in class doesn't apply to tr
body: <p>i need to show one row's words vertically, for that i've created a class in my stylesheet containing text-orientation:sideways then applied it on the tr , but it won't seem to work, i'm a bit new to CSS so maybe someone could help please</p>
  
  <p>this it the table row </p>
  
  <pre><code> echo "&lt;tr class='vert'&gt;";
  </code></pre>
  
  <p>and this is the stylesheet</p>
  
  <pre><code> table  tr.vert{
  
      text-orientation: sideways;
  
  }
  </code></pre>