#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}h1,h2{font-weight:400}ul{list-style-type:none;padding:0}li{display:inline-block;margin:0 10px}a{color:#42b983}button{margin:15px}