diff --git a/docs/main.css b/docs/main.css
index 452e54d..227a4b2 100644
--- a/docs/main.css
+++ b/docs/main.css
@@ -9,4 +9,4 @@
 }
 
 p.iwantosee:active + p.hide {display: block;}
-p.hide {display: none;}
+p.hide {visibility: hidden;}