JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://openlayers.org/api/OpenLayers.js"></script>
<link rel="stylesheet" href="http://openlayers.org/api/theme/default/style.css">

CSS

html, body {
    width: 100%;
    height: 100%;
    margin: 0
}

JavaScript

new OpenLayers.Map({
    div: document.body,
    layers: [
        new OpenLayers.Layer.Bing({
            name: "Road",
            key: "AnfN4KgiQGINjGUzsq--5qq-Qa3AzWpplJ8LByObaIQ8T5c9Ry1uCTNkZ_-jMVtM",
            type: "Road"
        }),
        new OpenLayers.Layer.WMS(
            "dwt_lata_proj", "http://truevector.skygone.net:8080/geoserver/DWT/wms", {
                layers: 'DWT:dwt_lata_proj',
                format: 'image/png',
                transparent:true
            }, {
                maxExtent: new OpenLayers.Bounds(
                    -19840232, 2028971.375,
                    -7262943, 11534410
                ),
                numZoomLevels:19,
                minResolution:0.5971642833948135,
                maxResolution:156543.03390625
            } 
        )
    ],
    center: new OpenLayers.LonLat(-13000000, 8000000),
    zoom: 2
});