diff --git a/src/_h5ai/public/css/lib/view/fallback.less b/src/_h5ai/public/css/lib/view/fallback.less
index 7595b2a5..38b4324f 100644
--- a/src/_h5ai/public/css/lib/view/fallback.less
+++ b/src/_h5ai/public/css/lib/view/fallback.less
@@ -68,7 +68,7 @@
     overflow: hidden;
     text-align: right;
     background: @col-back-panel;
-    box-shadow: 0 0 8px 0 rgba(0,0,0,0.2);
+    border-bottom: 1px solid @col-border;
 
     a, a:active, a:visited {
         .eased-transition;