diff --git a/css/style.css b/css/style.css
index e9add91..90e1185 100644
--- a/css/style.css
+++ b/css/style.css
@@ -78,7 +78,13 @@ html, body {
   box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
   position: relative;
   overflow: hidden;
-  transition: background var(--speed) var(--ease);
+  transform: translateZ(0);
+  transition: background var(--speed) var(--ease),
+              box-shadow var(--speed) var(--ease);
+}
+
+.compact .transfer-card {
+  box-shadow: none;
 }
 
 /* Photo section ====================================================== */