title: mouse hover, make only the text bold , the underline should be normal
body: <p>simple html and css.</p>
  
  <p>code:</p>
  
  <pre><code>   &lt;div class="link_my"&gt; &lt;a href="a.php"&gt;my link&lt;/a&gt;&lt;/div&gt;
  </code></pre>
  
  <p>css:</p>
  
  <pre><code>.link_my a:hover{
  
  font-weight:bold;
  text-decoration:underline;
  
  }
  </code></pre>
  
  <p>on mouse hover, the text font becomes bold along with the ubderline. But I want the underline to be normal (not bold).</p>
  
  <p>How to do that ?</p>