diff --git a/IPython/frontend/html/notebook/static/less/notebook.less b/IPython/frontend/html/notebook/static/less/notebook.less
index 8d6e002..b184c42 100644
--- a/IPython/frontend/html/notebook/static/less/notebook.less
+++ b/IPython/frontend/html/notebook/static/less/notebook.less
@@ -332,7 +332,7 @@ div.text_cell_input {
 }
 
 div.text_cell_render {
-    font-family: "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;
+    /*font-family: "Helvetica Neue", Arial, Helvetica, Geneva, sans-serif;*/
     outline: none;
     resize: none;
     width:  inherit;
diff --git a/IPython/frontend/html/notebook/static/less/renderedhtml.less b/IPython/frontend/html/notebook/static/less/renderedhtml.less
index ed1e4cb..ff2c919 100644
--- a/IPython/frontend/html/notebook/static/less/renderedhtml.less
+++ b/IPython/frontend/html/notebook/static/less/renderedhtml.less
@@ -58,6 +58,10 @@
     border: 1px solid black;
 }    
 
+.rendered_html p {
+    text-align: justify;
+}
+
 .rendered_html p + p {
     margin-top: 1em;
 }