html,body,:root{height:100%;width:100%;margin:0!important;padding:0!important}body{font-family:Roboto,sans-serif;background-color:#f5f5f5}app-root{display:block;height:100%;width:100%;margin:0!important;padding:0!important}button{background:transparent;border:none;padding:0;margin:0;cursor:pointer;font:inherit;color:inherit;width:auto;height:auto;display:inline-block}button:disabled{cursor:not-allowed}