1<p class="Pp" id="npara"><a class="permalink" href="#npara">normal</a>
2  paragraph</p>
3<div class="Bd Pp" id="filled"><a class="permalink" href="#filled">filled</a>
4  display
5<p class="Pp" id="fpara"><a class="permalink" href="#fpara">paragraph</a> in
6    display</p>
7</div>
8back to normal
9<p class="Pp">another paragraph</p>
10<div class="Bd Pp" id="unfilled">
11<pre>
12<a class="permalink" href="#unfilled">unfilled</a> literal
13display
14<mark id="upara"></mark>
15<a class="permalink" href="#upara">unfilled</a> literal
16paragraph
17</pre>
18</div>
19again back to normal
20<br/>
21