diff --git a/packages/instant/src/components/ui/overlay.tsx b/packages/instant/src/components/ui/overlay.tsx
index 7d311dc2f3..0b5eaf2993 100644
--- a/packages/instant/src/components/ui/overlay.tsx
+++ b/packages/instant/src/components/ui/overlay.tsx
@@ -33,7 +33,7 @@ export const Overlay =
 
 Overlay.defaultProps = {
     zIndex: zIndex.overlayDefault,
-    backgroundColor: generateOverlayBlack(0.9),
+    backgroundColor: generateOverlayBlack(0.7),
 };
 
 Overlay.displayName = 'Overlay';
diff --git a/packages/instant/src/components/zero_ex_instant_overlay.tsx b/packages/instant/src/components/zero_ex_instant_overlay.tsx
index b3fb57dd63..96e5606917 100644
--- a/packages/instant/src/components/zero_ex_instant_overlay.tsx
+++ b/packages/instant/src/components/zero_ex_instant_overlay.tsx
@@ -1,7 +1,7 @@
 import * as React from 'react';
 
 import { ZeroExInstantContainer } from '../components/zero_ex_instant_container';
-import { MAIN_CONTAINER_DIV_CLASS, OVERLAY_DIV_CLASS } from '../constants';
+import { MAIN_CONTAINER_DIV_CLASS, OVERLAY_CLOSE_BUTTON_DIV_CLASS, OVERLAY_DIV_CLASS } from '../constants';
 import { ColorOption } from '../style/theme';
 
 import { Container } from './ui/container';
@@ -21,7 +21,13 @@ export const ZeroExInstantOverlay: React.StatelessComponent<ZeroExInstantOverlay
         <ZeroExInstantProvider {...rest}>
             <Overlay zIndex={zIndex} className={OVERLAY_DIV_CLASS}>
                 <Flex height="100vh">
-                    <Container position="absolute" top="0px" right="0px" display={{ default: 'initial', sm: 'none' }}>
+                    <Container
+                        className={OVERLAY_CLOSE_BUTTON_DIV_CLASS}
+                        position="absolute"
+                        top="0px"
+                        right="0px"
+                        display={{ default: 'initial', sm: 'none' }}
+                    >
                         <Icon
                             height={18}
                             width={18}
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 295208b2d1..5063480925 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -8,6 +8,7 @@ export const DEFAULT_ZERO_EX_CONTAINER_SELECTOR = '#zeroExInstantContainer';
 export const INJECTED_DIV_CLASS = 'zeroExInstantResetRoot';
 export const INJECTED_DIV_ID = 'zeroExInstant';
 export const OVERLAY_DIV_CLASS = 'zeroExInstantOverlay';
+export const OVERLAY_CLOSE_BUTTON_DIV_CLASS = 'zeroExInstantOverlayCloseButton';
 export const MAIN_CONTAINER_DIV_CLASS = 'zeroExInstantMainContainer';
 export const WEB_3_WRAPPER_TRANSACTION_FAILED_ERROR_MSG_PREFIX = 'Transaction failed';
 export const GWEI_IN_WEI = new BigNumber(1000000000);