#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}@media screen and (min-width:640px){body{margin:0;min-width:1200px}}@media screen and (max-width:640px){body{margin:0;width:100%}}