#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50;margin-top:60px}#app,#copyright{text-align:center}#copyright{width:100%;height:50px;position:fixed;bottom:0;font-size:10px;color:#fff;background-color:#000;left:0;margin:auto}