Does anyone know why this is happening?
I want both checkmarks to be white, but the :after element is black (however it seems to have a vertical white to black gradient).
It works in Chrome and Safari on a MacBook.
Open this example page in Safari on an iPhone to see the issue:
http://output.jsbin.com/lerudihiho/
(and here is the code: http://jsbin.com/ponamazoso/edit?html,css,output)