diff --git a/doc/unreal32docs.es.html b/doc/unreal32docs.es.html
index 07f076a9c..17715cd44 100644
--- a/doc/unreal32docs.es.html
+++ b/doc/unreal32docs.es.html
@@ -12,7 +12,7 @@
  .block_old { font-size: 14; }
  .set { font-weight: bold; }
  .desc { margin-left: 15px; }
- pre { font: "times new roman"; font-style: normal;}
+ pre { font: "times new roman"; font-style: normal; background-color: #eeeeee;}
 </style>
 </head>