lass="qm-changelog-css-class"><div class="qm-api-item-header qm-api-item-header-class"><span class="qm-api-css-header-name qm-api-header-details qm-code-font" id="hx-titlebar-fixed">hx-titlebar-fixed</span><span class="qm-api-header-tags"></span></div></span></span></div><div class="qm-changelog-entry-content"><div class="qm-changelog-change"><div class="qm-changelog-change-header"><div class="qm-changelog-change-icon"><i class="qm-changelog-icon-removed qm-changelog-text-removed" title="Removed"></i></div>