diff --git a/contrib/static/site.css b/contrib/static/site.css
index 4f1b8f1..721e5c8 100644
--- a/contrib/static/site.css
+++ b/contrib/static/site.css
@@ -346,6 +346,7 @@ input, textarea {
 }
 
 .postheader {
+    width: 100%;
     padding-top: 3px;
     padding-right: 5px
 }