diff --git a/resources/style.css b/resources/style.css
index 3d44829f..6e4fcebc 100644
--- a/resources/style.css
+++ b/resources/style.css
@@ -69,7 +69,7 @@ button:hover {
 
 #mode {
     background-color: #64727D;
-    border-bottom: 3px solid #ffffff;
+    box-shadow: inset 0 -3px #ffffff;
 }
 
 #clock,