ss="o">.</span>
</pre></div>
</div>
<div class="admonition note">
<p class="first admonition-title">Note</p>
<p>This function used to use the <tt class="docutils literal"><span class="pre">&lt;strong&gt;</span></tt> tag by default. Older browsers
might not support the new HTML5 mark tag, so it is recommended that you
insert the following CSS code into your stylesheet if you need to support
such browsers:</p>
<div class="last highlight-ci"><div class="highlight"><pre><span class="nx">mark</span> <span class=