src/vs/workbench/contrib/notebook/browser/view/renderers/cellRenderer.ts/AbstractCellRenderer/setBetweenCellToolbarContext
class AbstractCellRenderer:	protected setBetweenCellToolbarContext(templateData: BaseCellRenderTemplate, element: CodeCellViewModel | MarkupCellViewModel, context: INotebookCellActionContext): void {
		templateData.betweenCellToolbar.context = context;

		const container = templateData.bottomCellContainer;
		const bottomToolbarOffset = element.layoutInfo.bottomToolbarOffset;
		container.style.top = `${bottomToolbarOffset}px`;

		templateData.elementDisposables.add(element.onDidChangeLayout(() => {
			const bottomToolbarOffset = element.layoutInfo.bottomToolbarOffset;
			container.style.top = `${bottomToolbarOffset}px`;
		}));
	}