html,body{height:100%;margin:0;padding:0;font-family:Roboto,Helvetica,Arial,sans-serif}gmp-map-3d{width:100%;height:100%}.fly-button{color:#000;text-align:center;cursor:pointer;z-index:1000;background:#ebebeb;border:none;border-radius:4px;padding:10px 20px;font-size:16px;text-decoration:none;display:inline-block;position:fixed;bottom:10px;left:50%;transform:translate(-50%)}.fly-button:hover{color:#fff;background-color:#007bff}