diff --git a/IPython/html/static/notebook/less/widgets.less b/IPython/html/static/notebook/less/widgets.less
index e310d307d..2f7acb617 100644
--- a/IPython/html/static/notebook/less/widgets.less
+++ b/IPython/html/static/notebook/less/widgets.less
@@ -24,6 +24,7 @@
         .border-box-sizing();
         .vbox();
         .box-flex2();
+        .align-start();
     }
 }