*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f5}app-root{display:block;min-height:100vh}