diff --git a/IPython/html/static/widgets/less/widgets.less b/IPython/html/static/widgets/less/widgets.less
index a55a425..08a920e 100644
--- a/IPython/html/static/widgets/less/widgets.less
+++ b/IPython/html/static/widgets/less/widgets.less
@@ -266,3 +266,7 @@
         margin-top: 0px;
     }
 }
+
+.widget-radio {
+    margin-left: 20px;
+}