 <p class="docs-page__paragraph"></p>

    <h3 class="docs-page__h3" id="leftPane">Left-side panel</h3>
    <p class="docs-page__paragraph">A closable panel that will push the main content area to the right when open. It is mostly used to contain 
        advanced controls of the main content area (e.g. advanced search filters and similar).</p>
    <div class="docs-page__content-block">
        <div class="docs-page__content-block-item">
            <figure class="docs-page__figure-media">
                <