#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:0}body{margin:0;padding:0;border:0}#building{background:url(../img/tgy05.42798aca.jpg);width:100%;height:790px;position:fixed;background-size:100% 100%}