title: css bold first word
body: <p>How can I bold the first word of sentence using CSS selectors and is this a good/bad way to do this with respects to browser comparability?</p>
  
  <p>code:</p>
  
  <pre><code>  &lt;h2&gt;this is a sentence&lt;/h2&gt;
  </code></pre>
  
  <p>thx</p>