diff --git a/docs/ldoc.css b/docs/ldoc.css
index db6cb177..a761088f 100644
--- a/docs/ldoc.css
+++ b/docs/ldoc.css
@@ -149,6 +149,7 @@ pre {
     padding: 15px;
     overflow: auto;
     font-family: monospace;
+    max-width: 720px;
 }
 
 #content ul pre.example {