Fixed more input accessibility issues, also

- Added searchParams based router for easier testing
 - Added more stories to the storybook

stories/IconLayer.stories.js

@@ -0,0 +1,56 @@
+import React from 'react';
+import IconLayer from '../src/components/IconLayer';
+import {action} from '@storybook/addon-actions';
+import {Wrapper} from './ui';
+import {withA11y} from '@storybook/addon-a11y';
+
+
+export default {
+  title: 'IconLayer',
+  component: IconLayer,
+  decorators: [withA11y],
+};
+
+export const IconList = () => {
+  const types = [
+    'fill-extrusion',
+    'raster',
+    'hillshade',
+    'heatmap',
+    'fill',
+    'background',
+    'line',
+    'symbol',
+    'circle',
+    'INVALID',
+  ]
+
+  return <Wrapper>
+    <table style={{textAlign: "left"}}>
+      <thead style={{borderBottom: "solid 1px white"}}>
+        <tr>
+          <td>ID</td>
+          <td>Preview</td>
+        </tr>
+      </thead>
+      <tbody>
+        {types.map(type => (
+          <tr>
+            <td style={{paddingRight: "1em"}}>
+              <code>{type}</code>
+            </td>
+            <td>
+              <IconLayer type={type} />
+            </td>
+          </tr>
+        ))}
+      </tbody>
+    </table>
+  </Wrapper>
+};
+
+
+
+
+
+