<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Map</title>
<link rel="stylesheet" type="text/css" href="../theme/ol.css">
<style>
body {
margin: 0;
}
.map {
height: 100vh;
width: 100vw;
}
.map.unusable .ol-mask {
height: 100%;
display: flex;
align-items: center;
justify-content: center;
user-select: none;
background-color: rgba(0, 0, 0, .7);
color: white;
font: bold 3rem 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.map.unusable .ol-control {
display: none;
}
</style>
</head>
<body>
<div id="map" class="map"></div>
</body>
</html>