diff --git a/css/thread.css b/css/thread.css
index cdf25a7200d7b0365283e88a2fe6760c66c86fa7..5d5e3334732ca649fb80b573c7c1859b253d0be6 100644
--- a/css/thread.css
+++ b/css/thread.css
@@ -31,6 +31,8 @@
   background-color: #ffffff;
   margin: 0;
   padding: 0.5em;
+  word-wrap: break-word;
+  overflow-x: auto;
 }
 .thread-body a:focus {
   outline: thin dotted;