diff --git a/utils.c b/utils.c
index 0e8e3be..60cd8dd 100644
--- a/utils.c
+++ b/utils.c
@@ -49,6 +49,7 @@ static const char *default_css =
     ".snac-top-user { text-align: center; padding-bottom: 2em }\n"
     ".snac-top-user-name { font-size: 200% }\n"
     ".snac-top-user-id { font-size: 150% }\n"
+    ".snac-announcement { border: black 1px solid; padding: 0.5em }\n"
     ".snac-avatar { float: left; height: 2.5em; width: 2.5em; padding: 0.25em }\n"
     ".snac-author { font-size: 90%; text-decoration: none }\n"
     ".snac-author-tag { font-size: 80% }\n"