diff --git a/sanitize.css b/sanitize.css
index 53de7e9..fada202 100644
--- a/sanitize.css
+++ b/sanitize.css
@@ -101,6 +101,7 @@
 
 :where(nav li)::before {
   content: "\200B";
+  height: 1px;
   float: left;
 }