Fix ##93727.

src/vs/workbench/contrib/notebook/browser/view/renderers/backLayerWebView.ts

@@ -175,7 +175,7 @@ export class BackLayerWebView extends Disposable {
 							type: 'dimension',
 							id: id,
 							data: {
-								height: entry.contentRect.height + ${outputNodePadding}
+								height: entry.contentRect.height + ${outputNodePadding} * 2
 							}
 						});
 				}

src/vs/workbench/contrib/notebook/browser/viewModel/codeCellViewModel.ts

@@ -110,7 +110,7 @@ export class CodeCellViewModel extends BaseCellViewModel implements ICellViewMod
 		const outputTotalHeight = this._outputsTop!.getTotalValue();
 		const totalHeight = EDITOR_TOOLBAR_HEIGHT + this.editorHeight + EDITOR_TOP_MARGIN + outputTotalHeight + BOTTOM_CELL_TOOLBAR_HEIGHT;
 		const indicatorHeight = this.editorHeight + outputTotalHeight;
-		const outputContainerOffset = EDITOR_TOOLBAR_HEIGHT + this.editorHeight;
+		const outputContainerOffset = EDITOR_TOOLBAR_HEIGHT + EDITOR_TOP_MARGIN + this.editorHeight;
 		const bottomToolbarOffset = totalHeight - BOTTOM_CELL_TOOLBAR_HEIGHT;
 		const editorWidth = state.outerWidth !== undefined ? state.outerWidth - CELL_MARGIN * 2 - CELL_RUN_GUTTER : 0;
 		this._layoutInfo = {