iv class="doc"><p></p></div></div><div class="field "><a name="parentRule"></a><h3 class="anchor"><code><span class="label">read only</span><a href="#parentRule"><span class="identifier">parentRule</span></a>:<a class="type" title="js.html.CSSRule - The CSSRule interface represents a single CSS rule." href="../../js/html/CSSRule.html">CSSRule</a></code></h3><div class="doc"><p></p></div></div><div class="field "><a name="parentStyleSheet"></a><h3 class="anchor"><code><span class="label">read only</span><a h