URL：https://www.cnet.com/a/img/resize/5847f389d8c0c33fdff22e1363f9b56774d3b3d1/2019/07/25/a786f88d-a89a-4b93-b34a-e81fb801b8ea/facebook-logo-2.jpg?auto=webp&fit=crop&height=630&width=1200
掲載元：https://www.cnet.com/tech/services-and-software/facebook-is-testing-dark-mode-for-ios-and-android-heres-how-to-try-it-out/
