src/vs/base/browser/ui/breadcrumbs/breadcrumbsWidget.ts/BreadcrumbsWidget/style
class BreadcrumbsWidget:	style(style: IBreadcrumbsWidgetStyles): void {
		let content = '';
		if (style.breadcrumbsBackground) {
			content += `.monaco-breadcrumbs { background-color: ${style.breadcrumbsBackground}}`;
		}
		if (style.breadcrumbsForeground) {
			content += `.monaco-breadcrumbs .monaco-breadcrumb-item { color: ${style.breadcrumbsForeground}}\n`;
		}
		if (style.breadcrumbsFocusForeground) {
			content += `.monaco-breadcrumbs .monaco-breadcrumb-item.focused { color: ${style.breadcrumbsFocusForeground}}\n`;
		}
		if (style.breadcrumbsFocusAndSelectionForeground) {
			content += `.monaco-breadcrumbs .monaco-breadcrumb-item.focused.selected { color: ${style.breadcrumbsFocusAndSelectionForeground}}\n`;
		}
		if (style.breadcrumbsHoverForeground) {
			content += `.monaco-breadcrumbs:not(.disabled	) .monaco-breadcrumb-item:hover:not(.focused):not(.selected) { color: ${style.breadcrumbsHoverForeground}}\n`;
		}
		if (this._styleElement.innerText !== content) {
			this._styleElement.innerText = content;
		}
	}