diff --git a/public/style.css b/public/style.css
index c029cde..03ee1c1 100644
--- a/public/style.css
+++ b/public/style.css
@@ -233,6 +233,12 @@ td:last-child {
 .indent4 {
   margin-left: 3em;
 }
+.indent5 {
+  margin-left: 4em;
+}
+.indent6 {
+  margin-left: 5em;
+}
 
 #menu ul, #menu li {
   padding: 0;