diff --git a/IPython/html/static/style/ipython.min.css b/IPython/html/static/style/ipython.min.css
index 8d8fbe3..0f1f927 100644
--- a/IPython/html/static/style/ipython.min.css
+++ b/IPython/html/static/style/ipython.min.css
@@ -67,8 +67,7 @@ input.engine_num_input{height:20px;margin-bottom:2px;padding-top:0;padding-botto
 .ansibgpurple{background-color:magenta;}
 .ansibgcyan{background-color:cyan;}
 .ansibggray{background-color:gray;}
-.cell{border:1px solid transparent;display:-webkit-box;-webkit-box-orient:vertical;-webkit-box-align:stretch;display:-moz-box;-moz-box-orient:vertical;-moz-box-align:stretch;display:box;box-orient:vertical;box-align:stretch;width:100%;}.cell.selected{border-radius:4px;border:thin #ababab solid;}
-div.cell{width:100%;padding:5px 5px 5px 0px;margin:2px 0px 2px 7px;outline:none;}
+div.cell{border:1px solid transparent;display:-webkit-box;-webkit-box-orient:vertical;-webkit-box-align:stretch;display:-moz-box;-moz-box-orient:vertical;-moz-box-align:stretch;display:box;box-orient:vertical;box-align:stretch;width:100%;padding:5px 5px 5px 0px;margin:2px 0px 2px 7px;outline:none;}div.cell.selected{border-radius:4px;border:thin #ababab solid;}
 div.prompt{width:11ex;padding:0.4em;margin:0px;font-family:monospace;text-align:right;line-height:1.231em;}
 .celltoolbar{border:thin solid #CFCFCF;border-bottom:none;background:#EEE;border-top-right-radius:3px;border-top-left-radius:3px;width:100%;-webkit-box-pack:end;height:22px;}
 .no_input_radius{border-top-right-radius:0px;border-top-left-radius:0px;}
diff --git a/IPython/html/static/style/style.min.css b/IPython/html/static/style/style.min.css
index c87d467..d51de8c 100644
--- a/IPython/html/static/style/style.min.css
+++ b/IPython/html/static/style/style.min.css
@@ -1434,8 +1434,7 @@ input.engine_num_input{height:20px;margin-bottom:2px;padding-top:0;padding-botto
 .ansibgpurple{background-color:magenta;}
 .ansibgcyan{background-color:cyan;}
 .ansibggray{background-color:gray;}
-.cell{border:1px solid transparent;display:-webkit-box;-webkit-box-orient:vertical;-webkit-box-align:stretch;display:-moz-box;-moz-box-orient:vertical;-moz-box-align:stretch;display:box;box-orient:vertical;box-align:stretch;width:100%;}.cell.selected{border-radius:4px;border:thin #ababab solid;}
-div.cell{width:100%;padding:5px 5px 5px 0px;margin:2px 0px 2px 7px;outline:none;}
+div.cell{border:1px solid transparent;display:-webkit-box;-webkit-box-orient:vertical;-webkit-box-align:stretch;display:-moz-box;-moz-box-orient:vertical;-moz-box-align:stretch;display:box;box-orient:vertical;box-align:stretch;width:100%;padding:5px 5px 5px 0px;margin:2px 0px 2px 7px;outline:none;}div.cell.selected{border-radius:4px;border:thin #ababab solid;}
 div.prompt{width:11ex;padding:0.4em;margin:0px;font-family:monospace;text-align:right;line-height:1.231em;}
 .celltoolbar{border:thin solid #CFCFCF;border-bottom:none;background:#EEE;border-top-right-radius:3px;border-top-left-radius:3px;width:100%;-webkit-box-pack:end;height:22px;}
 .no_input_radius{border-top-right-radius:0px;border-top-left-radius:0px;}