--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/static/invitation.css	Sun Apr 16 18:38:06 2017 +0200
@@ -0,0 +1,27 @@
+#body {
+    display: flex;
+    flex-direction: column;
+}
+
+.invitation_header {
+    flex: 1
+}
+
+.invitation_header h1,p {
+    text-align: center;
+}
+
+#include_main {
+    flex: 9
+}
+
+#include_main {
+    width: 100%;
+    margin: 0;
+    border: none;
+}
+
+footer {
+    /* footer should already be displayed in included page */
+    display: none;
+}