src/vs/editor/contrib/codelens/browser/codelensController.ts/CodeLensContribution/_updateLensStyle
class CodeLensContribution:	private _updateLensStyle(): void {

		const { codeLensHeight, fontSize } = this._getLayoutInfo();
		const fontFamily = this._editor.getOption(EditorOption.codeLensFontFamily);
		const editorFontInfo = this._editor.getOption(EditorOption.fontInfo);

		const { style } = this._editor.getContainerDomNode();

		style.setProperty('--vscode-editorCodeLens-lineHeight', `${codeLensHeight}px`);
		style.setProperty('--vscode-editorCodeLens-fontSize', `${fontSize}px`);
		style.setProperty('--vscode-editorCodeLens-fontFeatureSettings', editorFontInfo.fontFeatureSettings);

		if (fontFamily) {
			style.setProperty('--vscode-editorCodeLens-fontFamily', fontFamily);
			style.setProperty('--vscode-editorCodeLens-fontFamilyDefault', EDITOR_FONT_DEFAULTS.fontFamily);
		}

		//
		this._editor.changeViewZones(accessor => {
			for (const lens of this._lenses) {
				lens.updateHeight(codeLensHeight, accessor);
			}
		});
	}