diff --git a/css/thread.css b/css/thread.css
index 6a9ebbd38d8aa81bc266ddb29f083f951f10ff15..026ca7b161ed4d7d8d9d8b11176b50660cfe7c95 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;