*{margin:0;padding:0}#app,body,html{width:100%}a,button{outline:none;border:none}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}div{box-sizing:border-box}li{list-style:none}