diff --git a/index.html b/index.html
index 18c8289..e409f81 100644
--- a/index.html
+++ b/index.html
@@ -87,7 +87,7 @@
 		height: 0.25rem;
 		z-index: 2;
 		margin-left: -0.72rem;
-		background-color: #f3f5f7;
+		background-color: transparent;
 		border: none;
 		outline: none;
 		font-size: 0.14rem;