function RuntimeErrorContainer(document, root, props) {
  PageHeader(document, root, {
    message: props.currentError.message,
    title: props.currentError.name,
    topOffset: '2.5rem',
  });
  RuntimeErrorStack(document, root, {
    error: props.currentError,
  });
  Spacer(document, root, { space: '1rem' });
}
Creates the main `div` element for the overlay to render.
@returns {void}