Add styled-components and polished

packages/website/ts/utils/colors.ts

@@ -1,19 +0,0 @@
-import { colors as sharedColors } from '@0xproject/react-shared';
-
-const appColors = {
-    walletBoxShadow: 'rgba(56, 59, 137, 0.2)',
-    walletBorder: '#ededee',
-    walletDefaultItemBackground: '#fbfbfc',
-    walletFocusedItemBackground: '#f0f1f4',
-    allowanceToggleShadow: 'rgba(0, 0, 0, 0)',
-    allowanceToggleOffTrack: '#adadad',
-    allowanceToggleOnTrack: sharedColors.mediumBlue,
-    wrapEtherConfirmationButton: sharedColors.mediumBlue,
-    drawerMenuBackground: '#4a4a4a',
-    menuItemDefaultSelectedBackground: '#424242',
-};
-
-export const colors = {
-    ...sharedColors,
-    ...appColors,
-};

packages/website/ts/utils/style.ts

@@ -1,5 +0,0 @@
-export const zIndex = {
-    topBar: 1100,
-    overlay: 1105,
-    aboveOverlay: 1106,
-};

packages/website/ts/utils/wallet_item_styles.ts

@@ -1,6 +1,6 @@
 import { Styles } from '@0xproject/react-shared';
 
-import { colors } from 'ts/utils/colors';
+import { colors } from 'ts/style/colors';
 
 export const styles: Styles = {
     focusedItem: {