#app,#common{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}.none{display:none}.bottomleft{position:fixed;bottom:0;left:0}.bottomright{position:fixed;bottom:0;right:0}