src/vs/workbench/contrib/markers/browser/markersViewActions.ts/MarkersFilterActionViewItem/class
class MarkersFilterActionViewItem:	protected get class(): string {
		if (this.markersView.filters.layout.width > 600) {
			return 'markers-panel-action-filter grow';
		} else if (this.markersView.filters.layout.width < 400) {
			return 'markers-panel-action-filter small';
		} else {
			return 'markers-panel-action-filter';
		}
	}