@phoenix-plugin-registry/brackets-markdown-preview/templates/panel.html

Markdown live preview incl. detached window, code syntax highlighting, output themes, adaptive preview width, graphical checkboxes, activation on start...

<div id="brackets-markdown-preview-panel" class="bottom-panel vert-resizable top-resizer">
    <iframe id="brackets-markdown-preview-frame" width="100" height="295" seamless="true"></iframe>
    <div id="brackets-markdown-preview-settings-icon"></div>
    <div id="brackets-markdown-preview-spinner"></div>
</div>

<!--htmlhint doctype-first: false-->