jupyterlab/packages/vdom-extension/style/index.css

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

/* Add CSS variables to :root */
:root {
  --jp-icon-vdom: url('./react.svg');
}

/* Base styles */
.jp-RenderedVDOM {
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: auto;
}

/* Document styles */
.jp-MimeDocument .jp-RenderedVDOM {
  padding: 5px;
}

/* Document icon */
.jp-VDOMIcon {
  background-image: var(--jp-icon-vdom);
  background-size: 24px;
  background-position: center !important;
}