Merge pull request #1230 from 0xProject/feature/instant/dropdown-ui

[instant] Dropdown Component Skeleton

23 files changed, 308 insertions, 53 deletions

diff --git a/packages/instant/package.json b/packages/instant/package.json
index 0f6f125fa..32fbe08a4 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -54,6 +54,7 @@
         "@0x/typescript-typings": "^3.0.3",
         "@0x/utils": "^2.0.3",
         "@0x/web3-wrapper": "^3.1.0",
+        "copy-to-clipboard": "^3.0.8",
         "ethereum-types": "^1.1.1",
         "lodash": "^4.17.10",
         "polished": "^2.2.0",
diff --git a/packages/instant/src/components/animations/position_animation.tsx b/packages/instant/src/components/animations/position_animation.tsx
index 576d29c07..8b3b294b7 100644
--- a/packages/instant/src/components/animations/position_animation.tsx
+++ b/packages/instant/src/components/animations/position_animation.tsx
@@ -77,6 +77,7 @@ const generatePositionAnimationCss = (positionSettings: PositionAnimationSetting
 export interface PositionAnimationProps {
     positionSettings: OptionallyScreenSpecific<PositionAnimationSettings>;
     zIndex?: OptionallyScreenSpecific<number>;
+    height?: string;
 }
 
 const defaultAnimation = (positionSettings: OptionallyScreenSpecific<PositionAnimationSettings>) => {
@@ -104,5 +105,6 @@ export const PositionAnimation =
         ${props => animationForSize(props.positionSettings, 'sm', media.small)}
         ${props => animationForSize(props.positionSettings, 'md', media.medium)}
         ${props => animationForSize(props.positionSettings, 'lg', media.large)}
+        ${props => (props.height ? `height: ${props.height};` : '')}
     }
 `;
diff --git a/packages/instant/src/components/animations/slide_animation.tsx b/packages/instant/src/components/animations/slide_animation.tsx
index 122229dee..9adb1c674 100644
--- a/packages/instant/src/components/animations/slide_animation.tsx
+++ b/packages/instant/src/components/animations/slide_animation.tsx
@@ -10,6 +10,7 @@ export interface SlideAnimationProps {
     slideInSettings: OptionallyScreenSpecific<PositionAnimationSettings>;
     slideOutSettings: OptionallyScreenSpecific<PositionAnimationSettings>;
     zIndex?: OptionallyScreenSpecific<number>;
+    height?: string;
 }
 
 export const SlideAnimation: React.StatelessComponent<SlideAnimationProps> = props => {
@@ -18,7 +19,7 @@ export const SlideAnimation: React.StatelessComponent<SlideAnimationProps> = pro
     }
     const positionSettings = props.animationState === 'slidIn' ? props.slideInSettings : props.slideOutSettings;
     return (
-        <PositionAnimation positionSettings={positionSettings} zIndex={props.zIndex}>
+        <PositionAnimation height={props.height} positionSettings={positionSettings} zIndex={props.zIndex}>
             {props.children}
         </PositionAnimation>
     );
diff --git a/packages/instant/src/components/css_reset.tsx b/packages/instant/src/components/css_reset.tsx
index a1dd2e05c..0bef85389 100644
--- a/packages/instant/src/components/css_reset.tsx
+++ b/packages/instant/src/components/css_reset.tsx
@@ -27,7 +27,6 @@ export const CSSReset = createGlobalStyle`
             text-align: left;
             text-decoration: none;
             vertical-align: baseline;
-            z-index: 1;
         }
     }
 `;
diff --git a/packages/instant/src/components/erc20_asset_amount_input.tsx b/packages/instant/src/components/erc20_asset_amount_input.tsx
index f21c21b87..520ac33d5 100644
--- a/packages/instant/src/components/erc20_asset_amount_input.tsx
+++ b/packages/instant/src/components/erc20_asset_amount_input.tsx
@@ -113,7 +113,7 @@ export class ERC20AssetAmountInput extends React.Component<ERC20AssetAmountInput
         }
         return (
             <Container marginLeft="5px">
-                <Icon icon="chevron" width={12} onClick={this._handleSelectAssetClick} />
+                <Icon icon="chevron" width={12} stroke={ColorOption.white} onClick={this._handleSelectAssetClick} />
             </Container>
         );
     };
diff --git a/packages/instant/src/components/erc20_token_selector.tsx b/packages/instant/src/components/erc20_token_selector.tsx
index 76d5c66ff..3503ff31a 100644
--- a/packages/instant/src/components/erc20_token_selector.tsx
+++ b/packages/instant/src/components/erc20_token_selector.tsx
@@ -28,14 +28,14 @@ export class ERC20TokenSelector extends React.Component<ERC20TokenSelectorProps>
     public render(): React.ReactNode {
         const { tokens, onTokenSelect } = this.props;
         return (
-            <Container>
+            <Container height="100%">
                 <SearchInput
                     placeholder="Search tokens..."
                     width="100%"
                     value={this.state.searchQuery}
                     onChange={this._handleSearchInputChange}
                 />
-                <Container overflow="scroll" height={{ default: '275px', sm: '75vh' }} marginTop="10px">
+                <Container overflow="scroll" height="calc(100% - 80px)" marginTop="10px">
                     {_.map(tokens, token => {
                         if (!this._isTokenQueryMatch(token)) {
                             return null;
@@ -85,7 +85,7 @@ class TokenSelectorRow extends React.Component<TokenSelectorRowProps> {
                 <Container marginLeft="5px">
                     <Flex justify="flex-start">
                         <Container marginRight="10px">
-                            <Circle diameter={30} fillColor={token.metaData.primaryColor}>
+                            <Circle diameter={30} rawColor={token.metaData.primaryColor}>
                                 <Flex height="100%">
                                     <Text fontColor={ColorOption.white} fontSize="8px">
                                         {displaySymbol}
diff --git a/packages/instant/src/components/payment_method.tsx b/packages/instant/src/components/payment_method.tsx
new file mode 100644
index 000000000..8c0b47d72
--- /dev/null
+++ b/packages/instant/src/components/payment_method.tsx
@@ -0,0 +1,45 @@
+import { BigNumber } from '@0x/utils';
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { ColorOption } from '../style/theme';
+import { Network } from '../types';
+
+import { PaymentMethodDropdown } from './payment_method_dropdown';
+import { Circle } from './ui/circle';
+import { Container } from './ui/container';
+import { Flex } from './ui/flex';
+import { Text } from './ui/text';
+
+export interface PaymentMethodProps {}
+
+export const PaymentMethod: React.StatelessComponent<PaymentMethodProps> = () => (
+    <Container padding="20px" width="100%">
+        <Container marginBottom="10px">
+            <Flex justify="space-between">
+                <Text
+                    letterSpacing="1px"
+                    fontColor={ColorOption.primaryColor}
+                    fontWeight={600}
+                    textTransform="uppercase"
+                    fontSize="14px"
+                >
+                    Payment Method
+                </Text>
+                <Flex>
+                    <Circle color={ColorOption.green} diameter={8} />
+                    <Container marginLeft="3px">
+                        <Text fontColor={ColorOption.darkGrey} fontSize="12px">
+                            MetaMask
+                        </Text>
+                    </Container>
+                </Flex>
+            </Flex>
+        </Container>
+        <PaymentMethodDropdown
+            accountAddress="0xa1b2c3d4e5f6g7h8j9k10"
+            accountEthBalanceInWei={new BigNumber(10500000000000000000)}
+            network={Network.Mainnet}
+        />
+    </Container>
+);
diff --git a/packages/instant/src/components/payment_method_dropdown.tsx b/packages/instant/src/components/payment_method_dropdown.tsx
new file mode 100644
index 000000000..bdce2a49d
--- /dev/null
+++ b/packages/instant/src/components/payment_method_dropdown.tsx
@@ -0,0 +1,44 @@
+import { BigNumber } from '@0x/utils';
+import copy from 'copy-to-clipboard';
+import * as React from 'react';
+
+import { Network } from '../types';
+import { etherscanUtil } from '../util/etherscan';
+import { format } from '../util/format';
+
+import { Dropdown, DropdownItemConfig } from './ui/dropdown';
+
+export interface PaymentMethodDropdownProps {
+    accountAddress: string;
+    accountEthBalanceInWei?: BigNumber;
+    network: Network;
+}
+
+export class PaymentMethodDropdown extends React.Component<PaymentMethodDropdownProps> {
+    public render(): React.ReactNode {
+        const { accountAddress, accountEthBalanceInWei } = this.props;
+        const value = format.ethAddress(accountAddress);
+        const label = format.ethBaseAmount(accountEthBalanceInWei, 4, '') as string;
+        return <Dropdown value={value} label={label} items={this._getDropdownItemConfigs()} />;
+    }
+    private readonly _getDropdownItemConfigs = (): DropdownItemConfig[] => {
+        const viewOnEtherscan = {
+            text: 'View on Etherscan',
+            onClick: this._handleEtherscanClick,
+        };
+        const copyAddressToClipboard = {
+            text: 'Copy address to clipboard',
+            onClick: this._handleCopyToClipboardClick,
+        };
+        return [viewOnEtherscan, copyAddressToClipboard];
+    };
+    private readonly _handleEtherscanClick = (): void => {
+        const { accountAddress, network } = this.props;
+        const etherscanUrl = etherscanUtil.getEtherScanEthAddressIfExists(accountAddress, network);
+        window.open(etherscanUrl, '_blank');
+    };
+    private readonly _handleCopyToClipboardClick = (): void => {
+        const { accountAddress } = this.props;
+        copy(accountAddress);
+    };
+}
diff --git a/packages/instant/src/components/sliding_error.tsx b/packages/instant/src/components/sliding_error.tsx
index 462199d78..a8d4e391c 100644
--- a/packages/instant/src/components/sliding_error.tsx
+++ b/packages/instant/src/components/sliding_error.tsx
@@ -86,7 +86,7 @@ export const SlidingError: React.StatelessComponent<SlidingErrorProps> = props =
         <SlideAnimation
             slideInSettings={slideUpSettings}
             slideOutSettings={slideOutSettings}
-            zIndex={{ sm: zIndex.errorPopUp, default: zIndex.errorPopBehind }}
+            zIndex={{ sm: zIndex.errorPopup, default: zIndex.errorPopBehind }}
             animationState={props.animationState}
         >
             <Error icon={props.icon} message={props.message} />
diff --git a/packages/instant/src/components/sliding_panel.tsx b/packages/instant/src/components/sliding_panel.tsx
index a5d15c401..9d16f9560 100644
--- a/packages/instant/src/components/sliding_panel.tsx
+++ b/packages/instant/src/components/sliding_panel.tsx
@@ -30,7 +30,9 @@ export const Panel: React.StatelessComponent<PanelProps> = ({ title, children, o
                 <Icon width={12} color={ColorOption.lightGrey} icon="closeX" onClick={onClose} />
             </Container>
         </Flex>
-        <Container marginTop="10px">{children}</Container>
+        <Container marginTop="10px" height="100%">
+            {children}
+        </Container>
     </Container>
 );
 
@@ -67,6 +69,7 @@ export const SlidingPanel: React.StatelessComponent<SlidingPanelProps> = props =
             slideInSettings={slideUpSettings}
             slideOutSettings={slideDownSettings}
             animationState={animationState}
+            height="100%"
         >
             <Panel {...rest} />
         </SlideAnimation>
diff --git a/packages/instant/src/components/ui/circle.tsx b/packages/instant/src/components/ui/circle.tsx
index 26764ec71..4f9f56f12 100644
--- a/packages/instant/src/components/ui/circle.tsx
+++ b/packages/instant/src/components/ui/circle.tsx
@@ -1,24 +1,27 @@
-import { styled } from '../../style/theme';
+import { ColorOption, styled, Theme, withTheme } from '../../style/theme';
 
 export interface CircleProps {
     diameter: number;
-    fillColor?: string;
+    rawColor?: string;
+    color?: ColorOption;
+    theme: Theme;
 }
 
-export const Circle =
+export const Circle = withTheme(
     styled.div <
-    CircleProps >
-    `
+        CircleProps >
+        `
     && {
         width: ${props => props.diameter}px;
         height: ${props => props.diameter}px;
-        background-color: ${props => props.fillColor};
+        background-color: ${props => (props.rawColor ? props.rawColor : props.theme[props.color || ColorOption.white])};
         border-radius: 50%;
     }
-`;
+`,
+);
 
 Circle.displayName = 'Circle';
 
 Circle.defaultProps = {
-    fillColor: 'white',
+    color: ColorOption.white,
 };
diff --git a/packages/instant/src/components/ui/container.tsx b/packages/instant/src/components/ui/container.tsx
index c42082ed5..8aa5db9e5 100644
--- a/packages/instant/src/components/ui/container.tsx
+++ b/packages/instant/src/components/ui/container.tsx
@@ -34,6 +34,7 @@ export interface ContainerProps {
     cursor?: string;
     overflow?: string;
     darkenOnHover?: boolean;
+    boxShadowOnHover?: boolean;
     flexGrow?: string | number;
 }
 
@@ -42,7 +43,6 @@ export const Container =
     ContainerProps >
     `
     && {
-        all: initial;
         box-sizing: border-box;
         ${props => cssRuleIfExists(props, 'flex-grow')}
         ${props => cssRuleIfExists(props, 'position')}
@@ -79,6 +79,7 @@ export const Container =
                           props.backgroundColor ? darken(0.05, props.theme[props.backgroundColor]) : 'none'
                       }`
                     : ''};
+            ${props => (props.boxShadowOnHover ? 'box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1)' : '')};
         }
     }
 `;
diff --git a/packages/instant/src/components/ui/dropdown.tsx b/packages/instant/src/components/ui/dropdown.tsx
new file mode 100644
index 000000000..3a23f456d
--- /dev/null
+++ b/packages/instant/src/components/ui/dropdown.tsx
@@ -0,0 +1,134 @@
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { ColorOption, completelyTransparent } from '../../style/theme';
+import { zIndex } from '../../style/z_index';
+
+import { Container } from './container';
+import { Flex } from './flex';
+import { Icon } from './icon';
+import { Overlay } from './overlay';
+import { Text } from './text';
+
+export interface DropdownItemConfig {
+    text: string;
+    onClick?: () => void;
+}
+
+export interface DropdownProps {
+    value: string;
+    label?: string;
+    items: DropdownItemConfig[];
+}
+
+export interface DropdownState {
+    isOpen: boolean;
+}
+
+export class Dropdown extends React.Component<DropdownProps, DropdownState> {
+    public static defaultProps = {
+        items: [],
+    };
+    public state: DropdownState = {
+        isOpen: false,
+    };
+    public render(): React.ReactNode {
+        const { value, label, items } = this.props;
+        const { isOpen } = this.state;
+        const hasItems = !_.isEmpty(items);
+        const borderRadius = isOpen ? '4px 4px 0px 0px' : '4px';
+        return (
+            <React.Fragment>
+                {isOpen && (
+                    <Overlay
+                        zIndex={zIndex.dropdownItems - 1}
+                        backgroundColor={completelyTransparent}
+                        onClick={this._closeDropdown}
+                    />
+                )}
+                <Container position="relative">
+                    <Container
+                        cursor={hasItems ? 'pointer' : undefined}
+                        onClick={this._handleDropdownClick}
+                        hasBoxShadow={isOpen}
+                        boxShadowOnHover={true}
+                        borderRadius={borderRadius}
+                        border="1px solid"
+                        borderColor={ColorOption.feintGrey}
+                        padding="0.8em"
+                    >
+                        <Flex justify="space-between">
+                            <Text fontSize="16px" fontColor={ColorOption.darkGrey}>
+                                {value}
+                            </Text>
+                            <Container>
+                                {label && (
+                                    <Text fontSize="16px" fontColor={ColorOption.lightGrey}>
+                                        {label}
+                                    </Text>
+                                )}
+                                {hasItems && (
+                                    <Container marginLeft="5px" display="inline-block" position="relative" bottom="2px">
+                                        <Icon padding="3px" icon="chevron" width={12} stroke={ColorOption.grey} />
+                                    </Container>
+                                )}
+                            </Container>
+                        </Flex>
+                    </Container>
+                    {isOpen && (
+                        <Container
+                            width="100%"
+                            position="absolute"
+                            onClick={this._closeDropdown}
+                            backgroundColor={ColorOption.white}
+                            hasBoxShadow={true}
+                            zIndex={zIndex.dropdownItems}
+                        >
+                            {_.map(items, (item, index) => (
+                                <DropdownItem key={item.text} {...item} isLast={index === items.length - 1} />
+                            ))}
+                        </Container>
+                    )}
+                </Container>
+            </React.Fragment>
+        );
+    }
+    private readonly _handleDropdownClick = (): void => {
+        if (_.isEmpty(this.props.items)) {
+            return;
+        }
+        this.setState({
+            isOpen: !this.state.isOpen,
+        });
+    };
+    private readonly _closeDropdown = (): void => {
+        this.setState({
+            isOpen: false,
+        });
+    };
+}
+
+export interface DropdownItemProps extends DropdownItemConfig {
+    text: string;
+    onClick?: () => void;
+    isLast: boolean;
+}
+
+export const DropdownItem: React.StatelessComponent<DropdownItemProps> = ({ text, onClick, isLast }) => (
+    <Container
+        onClick={onClick}
+        cursor="pointer"
+        darkenOnHover={true}
+        backgroundColor={ColorOption.white}
+        padding="0.8em"
+        borderTop="0"
+        border="1px solid"
+        borderRadius={isLast ? '0px 0px 4px 4px' : undefined}
+        width="100%"
+        borderColor={ColorOption.feintGrey}
+    >
+        <Text fontSize="14px" fontColor={ColorOption.darkGrey}>
+            {text}
+        </Text>
+    </Container>
+);
diff --git a/packages/instant/src/components/ui/flex.tsx b/packages/instant/src/components/ui/flex.tsx
index 5b00138b8..274c46b9e 100644
--- a/packages/instant/src/components/ui/flex.tsx
+++ b/packages/instant/src/components/ui/flex.tsx
@@ -19,7 +19,6 @@ export const Flex =
     FlexProps >
     `
     && {
-        all: initial;
         display: ${props => (props.inline ? 'inline-flex' : 'flex')};
         flex-direction: ${props => props.direction};
         flex-wrap: ${props => props.flexWrap};
diff --git a/packages/instant/src/components/ui/icon.tsx b/packages/instant/src/components/ui/icon.tsx
index 2679dad1a..a88fa87dd 100644
--- a/packages/instant/src/components/ui/icon.tsx
+++ b/packages/instant/src/components/ui/icon.tsx
@@ -9,7 +9,6 @@ interface IconInfo {
     path: string;
     fillRule?: svgRule;
     clipRule?: svgRule;
-    stroke?: string;
     strokeOpacity?: number;
     strokeWidth?: number;
     strokeLinecap?: 'butt' | 'round' | 'square' | 'inherit';
@@ -47,7 +46,6 @@ const ICONS: IconInfoMapping = {
     chevron: {
         viewBox: '0 0 12 7',
         path: 'M11 1L6 6L1 1',
-        stroke: 'white',
         strokeOpacity: 0.5,
         strokeWidth: 1.5,
         strokeLinecap: 'round',
@@ -67,6 +65,7 @@ export interface IconProps {
     width: number;
     height?: number;
     color?: ColorOption;
+    stroke?: ColorOption;
     icon: keyof IconInfoMapping;
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
     padding?: string;
@@ -75,6 +74,7 @@ export interface IconProps {
 const PlainIcon: React.StatelessComponent<IconProps> = props => {
     const iconInfo = ICONS[props.icon];
     const colorValue = _.isUndefined(props.color) ? undefined : props.theme[props.color];
+    const strokeValue = _.isUndefined(props.stroke) ? undefined : props.theme[props.stroke];
     return (
         <div onClick={props.onClick} className={props.className}>
             <svg
@@ -89,7 +89,7 @@ const PlainIcon: React.StatelessComponent<IconProps> = props => {
                     fill={colorValue}
                     fillRule={iconInfo.fillRule || 'nonzero'}
                     clipRule={iconInfo.clipRule || 'nonzero'}
-                    stroke={iconInfo.stroke}
+                    stroke={strokeValue}
                     strokeOpacity={iconInfo.strokeOpacity}
                     strokeWidth={iconInfo.strokeWidth}
                     strokeLinecap={iconInfo.strokeLinecap}
@@ -102,7 +102,8 @@ const PlainIcon: React.StatelessComponent<IconProps> = props => {
 
 export const Icon = withTheme(styled(PlainIcon)`
     && {
-        cursor: ${props => (!_.isUndefined(props.onClick) ? 'pointer' : 'default')};
+        display: inline-block;
+        ${props => (!_.isUndefined(props.onClick) ? 'cursor: pointer' : '')};
         transition: opacity 0.5s ease;
         padding: ${props => props.padding};
         opacity: ${props => (!_.isUndefined(props.onClick) ? 0.7 : 1)};
diff --git a/packages/instant/src/components/ui/overlay.tsx b/packages/instant/src/components/ui/overlay.tsx
index 8c9572615..c5f55f9c0 100644
--- a/packages/instant/src/components/ui/overlay.tsx
+++ b/packages/instant/src/components/ui/overlay.tsx
@@ -1,29 +1,17 @@
 import * as _ from 'lodash';
-import * as React from 'react';
 
-import { ColorOption, overlayBlack, styled } from '../../style/theme';
-
-import { Container } from './container';
-import { Flex } from './flex';
-import { Icon } from './icon';
+import { overlayBlack, styled } from '../../style/theme';
+import { zIndex } from '../../style/z_index';
 
 export interface OverlayProps {
-    className?: string;
-    onClose?: () => void;
     zIndex?: number;
+    backgroundColor?: string;
 }
 
-const PlainOverlay: React.StatelessComponent<OverlayProps> = ({ children, className, onClose }) => (
-    <Flex height="100vh" className={className}>
-        <Container position="absolute" top="0px" right="0px" display={{ default: 'initial', sm: 'none' }}>
-            <Icon height={18} width={18} color={ColorOption.white} icon="closeX" onClick={onClose} padding="2em 2em" />
-        </Container>
-        <Container width={{ default: 'auto', sm: '100%' }} height={{ default: 'auto', sm: '100%' }}>
-            {children}
-        </Container>
-    </Flex>
-);
-export const Overlay = styled(PlainOverlay)`
+export const Overlay =
+    styled.div <
+    OverlayProps >
+    `
     && {
         position: fixed;
         top: 0;
@@ -31,12 +19,13 @@ export const Overlay = styled(PlainOverlay)`
         bottom: 0;
         left: 0;
         z-index: ${props => props.zIndex}
-        background-color: ${overlayBlack};
+        background-color: ${props => props.backgroundColor};
     }
 `;
 
 Overlay.defaultProps = {
-    zIndex: 100,
+    zIndex: zIndex.overlayDefault,
+    backgroundColor: overlayBlack,
 };
 
 Overlay.displayName = 'Overlay';
diff --git a/packages/instant/src/components/ui/text.tsx b/packages/instant/src/components/ui/text.tsx
index c6a76ff18..4fe429d25 100644
--- a/packages/instant/src/components/ui/text.tsx
+++ b/packages/instant/src/components/ui/text.tsx
@@ -28,7 +28,6 @@ export const Text =
     TextProps >
     `
     && {
-        all: initial;
         font-family: 'Inter UI', sans-serif;
         font-style: ${props => props.fontStyle};
         font-weight: ${props => props.fontWeight};
diff --git a/packages/instant/src/components/zero_ex_instant_container.tsx b/packages/instant/src/components/zero_ex_instant_container.tsx
index d2216b54f..5748e064e 100644
--- a/packages/instant/src/components/zero_ex_instant_container.tsx
+++ b/packages/instant/src/components/zero_ex_instant_container.tsx
@@ -3,11 +3,9 @@ import * as React from 'react';
 import { AvailableERC20TokenSelector } from '../containers/available_erc20_token_selector';
 import { LatestBuyQuoteOrderDetails } from '../containers/latest_buy_quote_order_details';
 import { LatestError } from '../containers/latest_error';
+import { SelectedAssetBuyOrderProgress } from '../containers/selected_asset_buy_order_progress';
 import { SelectedAssetBuyOrderStateButtons } from '../containers/selected_asset_buy_order_state_buttons';
 import { SelectedAssetInstantHeading } from '../containers/selected_asset_instant_heading';
-
-import { SelectedAssetBuyOrderProgress } from '../containers/selected_asset_buy_order_progress';
-
 import { ColorOption } from '../style/theme';
 import { zIndex } from '../style/z_index';
 
diff --git a/packages/instant/src/components/zero_ex_instant_overlay.tsx b/packages/instant/src/components/zero_ex_instant_overlay.tsx
index 3461600e1..10438ab7a 100644
--- a/packages/instant/src/components/zero_ex_instant_overlay.tsx
+++ b/packages/instant/src/components/zero_ex_instant_overlay.tsx
@@ -1,5 +1,10 @@
 import * as React from 'react';
 
+import { ColorOption } from '../style/theme';
+
+import { Container } from './ui/container';
+import { Flex } from './ui/flex';
+import { Icon } from './ui/icon';
 import { Overlay } from './ui/overlay';
 import { ZeroExInstantContainer } from './zero_ex_instant_container';
 import { ZeroExInstantProvider, ZeroExInstantProviderProps } from './zero_ex_instant_provider';
@@ -13,8 +18,22 @@ export const ZeroExInstantOverlay: React.StatelessComponent<ZeroExInstantOverlay
     const { onClose, zIndex, ...rest } = props;
     return (
         <ZeroExInstantProvider {...rest}>
-            <Overlay onClose={onClose} zIndex={zIndex}>
-                <ZeroExInstantContainer />
+            <Overlay zIndex={zIndex}>
+                <Flex height="100vh">
+                    <Container position="absolute" top="0px" right="0px" display={{ default: 'initial', sm: 'none' }}>
+                        <Icon
+                            height={18}
+                            width={18}
+                            color={ColorOption.white}
+                            icon="closeX"
+                            onClick={onClose}
+                            padding="2em 2em"
+                        />
+                    </Container>
+                    <Container width={{ default: 'auto', sm: '100%' }} height={{ default: 'auto', sm: '100%' }}>
+                        <ZeroExInstantContainer />
+                    </Container>
+                </Flex>
             </Overlay>
         </ZeroExInstantProvider>
     );
diff --git a/packages/instant/src/style/theme.ts b/packages/instant/src/style/theme.ts
index 8dada2d28..2653c38f7 100644
--- a/packages/instant/src/style/theme.ts
+++ b/packages/instant/src/style/theme.ts
@@ -15,6 +15,8 @@ export enum ColorOption {
     white = 'white',
     lightOrange = 'lightOrange',
     darkOrange = 'darkOrange',
+    green = 'green',
+    red = 'red',
 }
 
 export const theme: Theme = {
@@ -28,9 +30,12 @@ export const theme: Theme = {
     white: 'white',
     lightOrange: '#F9F2ED',
     darkOrange: '#F2994C',
+    green: '#3CB34F',
+    red: '#D00000',
 };
 
 export const transparentWhite = 'rgba(255,255,255,0.3)';
 export const overlayBlack = 'rgba(0, 0, 0, 0.6)';
+export const completelyTransparent = 'rga(0, 0, 0, 0)';
 
 export { styled, css, keyframes, withTheme, createGlobalStyle, ThemeProvider };
diff --git a/packages/instant/src/style/z_index.ts b/packages/instant/src/style/z_index.ts
index 03623f044..bd034182e 100644
--- a/packages/instant/src/style/z_index.ts
+++ b/packages/instant/src/style/z_index.ts
@@ -1,6 +1,8 @@
 export const zIndex = {
-    errorPopBehind: 1,
-    mainContainer: 2,
-    panel: 3,
-    errorPopUp: 4,
+    errorPopBehind: 10,
+    mainContainer: 20,
+    dropdownItems: 30,
+    panel: 40,
+    errorPopup: 50,
+    overlayDefault: 100,
 };
diff --git a/packages/instant/src/util/etherscan.ts b/packages/instant/src/util/etherscan.ts
index cfc2578a3..4d62c4d9f 100644
--- a/packages/instant/src/util/etherscan.ts
+++ b/packages/instant/src/util/etherscan.ts
@@ -21,4 +21,11 @@ export const etherscanUtil = {
         }
         return `https://${prefix}etherscan.io/tx/${txHash}`;
     },
+    getEtherScanEthAddressIfExists: (ethAddress: string, networkId: number) => {
+        const prefix = etherscanPrefix(networkId);
+        if (_.isUndefined(prefix)) {
+            return;
+        }
+        return `https://${prefix}etherscan.io/address/${ethAddress}`;
+    },
 };
diff --git a/packages/instant/src/util/format.ts b/packages/instant/src/util/format.ts
index 4a48dec9d..44661d697 100644
--- a/packages/instant/src/util/format.ts
+++ b/packages/instant/src/util/format.ts
@@ -50,4 +50,7 @@ export const format = {
         }
         return `$${ethUnitAmount.mul(ethUsdPrice).toFixed(decimalPlaces)}`;
     },
+    ethAddress: (address: string): string => {
+        return `0x${address.slice(2, 7)}…${address.slice(-5)}`;
+    },
 };