diff --git a/IPython/frontend/html/notebook/static/less/renderedhtml.less b/IPython/frontend/html/notebook/static/less/renderedhtml.less
index cc9bc7d67..d091f2ba3 100644
--- a/IPython/frontend/html/notebook/static/less/renderedhtml.less
+++ b/IPython/frontend/html/notebook/static/less/renderedhtml.less
@@ -1,4 +1,5 @@
 .rendered_html{
+
     color: black;
     em {font-style: italic;}
     strong {font-weight: bold;}
@@ -34,31 +35,22 @@
         margin: 1em 2em;
     }
 
-    table {
+    table, tr, th, td {
         border: 1px solid black;
         border-collapse: collapse;
         margin: 1em 2em;
     }
 
-    td {
-        border: 1px solid black;
+    td,th {
         text-align: left;
         vertical-align: middle;
         padding: 4px;
     }
 
     th {
-        border: 1px solid black;
-        text-align: left;
-        vertical-align: middle;
-        padding: 4px;
         font-weight: bold;
     }
 
-    tr {
-        border: 1px solid black;
-    }
-
     p {
         text-align: justify;
     }