diff --git a/static/assets/nocolor.css b/static/assets/nocolor.css
index e2e6a05..18a397e 100644
--- a/static/assets/nocolor.css
+++ b/static/assets/nocolor.css
@@ -88,6 +88,7 @@ div.admonitionblock td.icon
 {
     font-size: 120%;
     border-right: solid;
+    font-weight: bold;
 }
 
 div.admonitionblock td.icon div.title::after