diff --git a/static/css/pygments.css b/static/css/pygments.css
index 67e6ea3..4e365f7 100644
--- a/static/css/pygments.css
+++ b/static/css/pygments.css
@@ -1,6 +1,6 @@
 .hll { background-color: #ffffcc }
 .c { color: #408080; font-style: italic } /* Comment */
-.err { border: 1px solid #FF0000 } /* Error */
+.err { solid #FF0000 } /* Error */
 .k { color: #008000; font-weight: bold } /* Keyword */
 .o { color: #666666 } /* Operator */
 .cm { color: #408080; font-style: italic } /* Comment.Multiline */