body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#140f14;margin:0;font-family:-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;overflow:hidden auto}.app{box-sizing:border-box;width:100%;max-width:640px;margin:0 auto;padding:20px}