diff --git a/assets/style.css b/assets/style.css
index 28f60c1..262554a 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -916,6 +916,9 @@ aside.sidebar:empty { display: none; }
         position: fixed;
         left: 0;
         right: 0;
+        /* Reset the desktop sticky `top: 0`; with it, fixed + top + bottom would
+           stretch the bar to the full viewport height. */
+        top: auto;
         bottom: 0;
         z-index: 50;
         border: none;