Remove filter: alpha(opacity = 0);

Not needed (and all other old IE filter attributes have been removed from the CSS. This was the only one remaining

diff --git a/scss/_custom-forms.scss b/scss/_custom-forms.scss
index ef2aab3544d0376b681652fbcdd6b4b0e7dbbe22..3bc02a2397ebee011184c4260a469e129b97ae91 100644 (file)
--- a/scss/_custom-forms.scss
+++ b/scss/_custom-forms.scss
@@ -208,7 +208,6 @@
   max-width: 100%;
   height: $custom-file-height;
   margin: 0;
-  filter: alpha(opacity = 0);
   opacity: 0;
 
   &:focus ~ .custom-file-control {