diff --git a/src/components/docPage/type.scss b/src/components/docPage/type.scss
index 04af19d969a6bb..ad1dfc16ddad9a 100644
--- a/src/components/docPage/type.scss
+++ b/src/components/docPage/type.scss
@@ -203,7 +203,7 @@
     background-color: rgba(255, 255, 255, 0.15);
   }
   100% {
-    background-color: rgba(255, 255, 255, 0);
+    background-color: none;
   }
 }