#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}*{margin:0;padding:0}.flex{display:flex}.flexs{flex:1}.flex-direction{flex-direction:column}.align-item-center{align-items:center}