d">Deprecated</div></div><div class="qm-changelog-change-body"><div class="qm-html-paragraph">Use hx-heading-fixed instead. </div></div></div></div></div><div class="qm-changelog-entry"><div class="qm-changelog-entry-header qm-code-font"><span class="qm-changelog-css-header"><span class="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-heading-fixed">hx-heading-fixed</span><span class="qm-api-heade