Settings editor - narrower focused row indicator

src/vs/workbench/parts/preferences/browser/media/settingsEditor2.css

@@ -126,8 +126,8 @@
 	content: ' ';
 	display: inline-block;
 	position: absolute;
-	width: 10px;
-	left: -14px;
+	width: 5px;
+	left: -9px;
 	top: 2px;
 	bottom: 10px;
 }