Semi Transparent Layer

--- layout: example.html title: Semi-Transparent Layer shortdesc: Example of a map with a semi-transparent layer. docs: > This example will display a tiled MaxBox layer semi-transparently over an OSM background. The OSM layer is changed to black and white by using a CSS filter. tags: "transparent, osm, tilejson, css" cloak: - key: pk.eyJ1IjoiYWhvY2V2YXIiLCJhIjoiY2t0cGdwMHVnMGdlbzMxbDhwazBic2xrNSJ9.WbcTL9uj8JPAsnT9mgb7oQ value: Your Mapbox access token from https://mapbox.com/ here ---