<document source="index">
    <section ids="heading" names="heading">
        <title>
            Heading
        <container body_classes="" chevron="True" container_classes="sd-mb-3" design_component="dropdown" has_title="True" icon="code" is_div="True" opened="False" title_classes="sd-bg-primary sd-bg-text-primary" type="dropdown">
            <rubric>
                Syntax
            <paragraph>
                content
