ajax/libs/highlight.js/8.6/styles/atelier-forest.light.min.css"/><link rel="stylesheet" type="text/css" href="css/api-docs.css"/></head><body><section id="index" class="side-nav"><h2 class="sideNavHeader"><a href="index.html">API Index</a></h2><div id="memberIndex" class="member-index"><h3>PopupButton Methods</h3><h4>Class Methods</h4><ul id="methodsList"><li><a href="#MethodsbuildCSSClass">buildCSSClass</a></li><li><a href="#MethodscreateEl">createEl</a></li><li><a href="#MethodscreatePopup">createPopup</a