f"><span class="number">1.4 </span>Math problems</a></li></ul></li><li class="chapter"><a href="02_a_chapter_fragment.html#cha-a_chapter" class="heading hyperref"><span class="number">Chapter 2 </span>The second chapter</a></li><li><ul><li class="section"><a href="02_a_chapter_fragment.html#sec-a_section" class="heading hyperref"><span class="number">2.1 </span>A section</a></li><li class="section"><a href="02_a_chapter_fragment.html#cid8" class="heading hyperref"><span class="number">2.2 </span>Images and 