diff --git a/about/about_assets/about.css b/about/about_assets/about.css
index 4fa2203..872eca6 100644
--- a/about/about_assets/about.css
+++ b/about/about_assets/about.css
@@ -36,13 +36,12 @@ details[open] summary {
 }
 
 #uniContent:after {
-    list-style-image: url(../../sitewide_assets/power_red.png);
+    content: "+";
 }
 
-details[open] summary #uniContent:after {
+details[open] #uniContent {
     list-style-image: url(../../sitewide_assets/power_green.png);
 }
-
 #siteContent {
     padding-bottom: 2em
 }