diff --git a/src/_Form.sass b/src/_Form.sass
index 2f6aa46..ee7254e 100644
--- a/src/_Form.sass
+++ b/src/_Form.sass
@@ -18,7 +18,7 @@ input[type='week'],
 input:not([type]),
 textarea,
 select
-  appearance: none // Removes awkward default styles on some inputs for iOS
+  -webkit-appearance: none // Removes awkward default styles on some inputs for iOS. Firefox and Edge also support -webkit-appearance
   background-color: transparent
   border: .1rem solid $color-quaternary
   border-radius: .4rem