jupyterlab/packages/markdownviewer/style/index.css

/*-----------------------------------------------------------------------------
| Copyright (c) Jupyter Development Team.
| Distributed under the terms of the Modified BSD License.
|----------------------------------------------------------------------------*/

:root {
  --jp-private-markdownviewer-padding: 16px;
}

.jp-MarkdownViewer {
  border-top: var(--jp-border-width) solid var(--jp-border-color2);
  outline: none;
  overflow: hidden;
  margin-top: -1px;
  display: flex;
  flex-direction: column;
}


.jp-MarkdownViewer .jp-Toolbar {
    display: block;
    height: var(--jp-toolbar-micro-height);
    background: var(--jp-toolbar-background);
    border-bottom: 1px solid var(--jp-toolbar-border-color);
    box-shadow: var(--jp-toolbar-box-shadow);
    z-index: 1;
}

.jp-MarkdownViewer .jp-RenderedMarkdown {
  padding-top: calc( var(--jp-private-markdownviewer-padding) + var(--jp-toolbar-micro-height) );
  padding-right: var(--jp-private-markdownviewer-padding);
  padding-bottom: var(--jp-private-markdownviewer-padding);
  padding-left: var(--jp-private-markdownviewer-padding);
  overflow: auto;
}