diff --git a/author/project/system/public/css/themes/default/aside.css b/author/project/system/public/css/themes/default/aside.css
new file mode 100644
index 0000000..faf9c91
--- /dev/null
+++ b/author/project/system/public/css/themes/default/aside.css
@@ -0,0 +1,4 @@
+@charset "UTF-8";
+
+aside {
+}