Ensure editor does not crash with raster layers

src/components/icons/LayerIcon.jsx

@@ -16,6 +16,7 @@ class LayerIcon extends React.Component {
     const iconProps = { style: this.props.style }
     switch(this.props.type) {
       case 'fill-extrusion': return <BackgroundIcon {...iconProps} />
+      case 'raster': return <FillIcon {...iconProps} />
       case 'fill': return <FillIcon {...iconProps} />
       case 'background': return <BackgroundIcon {...iconProps} />
       case 'line': return <LineIcon {...iconProps} />

src/components/map/MapboxGlMap.jsx

@@ -93,9 +93,10 @@ export default class MapboxGlMap extends React.Component {
       style={{
         position: "fixed",
         top: 0,
+        left: 550,
         bottom: 0,
         height: "100%",
-        width: "100%",
+        width: "75%",
         ...this.props.style,
       }}>
     </div>