mapbox-gl mask

by maciejgurban

HTML

<script src="https://npmcdn.com/@turf/[email protected]/turf.min.js"></script>
<link rel="stylesheet" href="https://api.tiles.mapbox.com/mapbox-gl-js/v0.28.0/mapbox-gl.css">
<script src="https://api.tiles.mapbox.com/mapbox-gl-js/v0.28.0/mapbox-gl.js"></script>
<div id='map'>gg</div>

CSS

body {
          margin: 0;
          padding: 0;
        }
        
        #map {
 position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
        }