diff --git a/agaric/css/agaric.css b/agaric/css/agaric.css
index 7af0eaa..dc29cae 100644
--- a/agaric/css/agaric.css
+++ b/agaric/css/agaric.css
@@ -7294,6 +7294,14 @@ iframe {
     margin-right: -50%;
     width: 50%; } }
 
+.flow_middle > img {
+  display: block;
+  margin-left: auto;
+  margin-right: auto; }
+
+.flow.content {
+  width: 100%; }
+
 @font-face {
   font-family: 'Agaricons';
   src: url("../fonts/agariccons.eot");