diff --git a/html/user/black.css b/html/user/black.css
index d0758a0ddd..85659ab65b 100644
--- a/html/user/black.css
+++ b/html/user/black.css
@@ -105,6 +105,11 @@ h3 , h4 {
 	font-weight: bold;
 }
 
+pre {
+	white-space: normal;
+	margin: 0;
+}
+
 img {
     border: 0px;
 }