diff --git a/core/css/styles.css b/core/css/styles.css
index f0c4c4f33ff47..8154819e09f56 100644
--- a/core/css/styles.css
+++ b/core/css/styles.css
@@ -2,7 +2,7 @@
  This file is licensed under the Affero General Public License version 3 or later.
  See the COPYING-README file. */
 
-html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, dialog, figure, footer, header, hgroup, nav, section { margin:0; padding:0; border:0; outline:0; font-weight:inherit; font-size:100%; font-family:inherit; vertical-align:baseline; cursor:default; }
+html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, dialog, figure, footer, header, hgroup, nav, section { margin:0; padding:0; border:0; font-weight:inherit; font-size:100%; font-family:inherit; vertical-align:baseline; cursor:default; }
 html, body { height:100%; }
 article, aside, dialog, figure, footer, header, hgroup, nav, section { display:block; }
 body { line-height:1.5; }