on>
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          <button id="beautify" i18n="styleBeautify"></button>
          <button id="testRE" i18n="+genericTest, title:appliesRegexpOption" hidden></button>
          <a id="cancel-button" i18n="title:styleCancelEditLabel" tabindex="0">
            <i class=i-undo></i>
          </a>
        </div>
        <div id="mozilla-format-buttons" class="buttons sectioned-only hide-if-sticky">
          <button id="from-mozilla" i18n="importLabel"></button>
          <button id="to-mozilla" i18n