*{box-sizing:border-box}body{padding:0;margin:0}#chart{display:grid;align-items:center;justify-content:center;min-height:100vh}.chart-title{font-size:2rem}#tooltip{position:absolute;border-radius:4px;background-color:#3b9b9e;padding:8px;font-size:.8rem;z-index:99;cursor:pointer}.dot{cursor:pointer}