html { text-align: center; margin: 0; height: 100vh; width: 100vw; background-color: navajowhite; } #tooltip { display: none; height: 100px; width: 100px; opacity: 0.8; border-radius: 5px; padding: 10px; position: fixed; z-index: 10; } #chart { text-align: center; } /*# sourceMappingURL=index.css.map */