diff --git a/contrib/static/site.css b/contrib/static/site.css
index 09af925..4e29d9a 100644
--- a/contrib/static/site.css
+++ b/contrib/static/site.css
@@ -96,6 +96,7 @@ textarea {
 .post_body > pre {
     font-size: 10pt;
     font-weight: unset;
+    word-break: break-word;
 }
 
 pre {