Fix build process for mapbox gl

src/map.jsx

@@ -1,7 +1,7 @@
 import React from 'react'
 import MapboxGl from 'mapbox-gl';
-import diffStyles from 'mapbox-gl-style-spec/lib/diff'
-import theme from './theme.js'
+//import diffStyles from 'mapbox-gl-style-spec/lib/diff'
+import { fullHeight } from './theme.js'
 import Immutable from 'immutable'
 
 export class Map extends React.Component {
@@ -50,6 +50,11 @@ export class Map extends React.Component {
 	}
 
 	render() {
-		return <div ref={x => this.container = x}></div>
+			return <div style={{
+				...fullHeight,
+				width: "100%",
+			}}>
+				<div ref={x => this.container = x}></div>
+			</div>
 	}
 }