*{margin:0;padding:0}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;width:100vw;min-height:100vh}#app .flexBox{display:flex;align-items:center;justify-content:center;flex-direction:column}