diff --git a/preview.css b/preview.css
index c1de137..47a05f3 100644
--- a/preview.css
+++ b/preview.css
@@ -35,6 +35,10 @@ a[href] img {
   border: none;
 }
 
+pre {
+  white-space: pre-wrap;
+}
+
 #feedBody {
   border: 1px solid THreeDShadow;
   padding: 3em;