#map{height:100%;flex-grow:1}html,body{height:100%;margin:0;padding:0;display:flex;flex-direction:column;position:relative;font-family:Roboto,Arial,sans-serif}.tooltip{position:absolute;z-index:1001;padding:10px;background:#000c;color:#fff;border-radius:4px;pointer-events:none;display:none;font-size:12px}h1{text-align:center;margin:10px}