title: how to put all labels in bold with css
body: <p>how do I make all labels such as : first name, last name, etc in bold, by using header only? 
  thank you</p>
  
  <pre><code> &lt;form&gt;
                  &lt;fieldset class="set1"&gt;
                      &lt;legend class="set1"&gt;Music Lover's Personal information&lt;/legend&gt;
                      First Name
                      &lt;input type="text" name="firstname" value=""&gt;&lt;br&gt;&lt;br&gt;
                      Family Name
                      &lt;input type="text" name="lastname" value=""&gt;&lt;br&gt;&lt;br&gt;
                      Gender:
                      &lt;input type="radio" name="gender" value="Female"&gt;Female
                      &lt;input type="radio" name="gender" value="male"&gt;Male&lt;br&gt;&lt;br&gt;
                      What age category are you from?
  </code></pre>