Delete appearance from `button.close` (#30582)

diff --git a/scss/_close.scss b/scss/_close.scss
index 2bcbe104da4e6d61af620a17d418065ba47a0956..dd6541e0d37ab8955c0f5583f3c1e4b3231d64fb 100644 (file)
--- a/scss/_close.scss
+++ b/scss/_close.scss
@@ -33,5 +33,4 @@ button.close {
   padding: 0;
   background-color: transparent;
   border: 0;
-  appearance: none;
 }