.app{background:#f5f5f5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Avenir,Helvetica,Arial,sans-serif}*{margin:0;padding:0;box-sizing:border-box;border:none;background:transparent;-webkit-overflow-scrolling:touch}.app,body,html{height:100%;width:100%;overflow:hidden}