diff --git a/app/assets/stylesheets/base.sass b/app/assets/stylesheets/base.sass
index 0c92756..5640967 100644
--- a/app/assets/stylesheets/base.sass
+++ b/app/assets/stylesheets/base.sass
@@ -14,6 +14,10 @@ body
 
   pre
     background-color: #fff
+    border-color: #ddd
+
+  code, pre
+    font-family: Menlo, Monaco, Consolas, "Courier New", monospace
 
 .main
   background-color: $background-color