feat(instant): when on mobile, show mobile specific styling that takes up whole screen

1 files changed, 18 insertions, 0 deletions

diff --git a/packages/instant/src/components/ui/flex.tsx b/packages/instant/src/components/ui/flex.tsx
index 57abd8b5b..f85d45e36 100644
--- a/packages/instant/src/components/ui/flex.tsx
+++ b/packages/instant/src/components/ui/flex.tsx
@@ -1,3 +1,6 @@
+import * as _ from 'lodash';
+
+import { media } from '../../style/media';
 import { ColorOption, styled } from '../../style/theme';
 import { cssRuleIfExists } from '../../style/util';
 
@@ -11,8 +14,22 @@ export interface FlexProps {
     backgroundColor?: ColorOption;
     inline?: boolean;
     flexGrow?: number | string;
+
+    smallWidth?: string;
+    smallHeight?: string;
 }
 
+const mediaStyles = (props: FlexProps) => {
+    if (!_.some([props.smallWidth, props.smallHeight])) {
+        return '';
+    }
+
+    return media.small`
+        width: ${props.smallWidth || props.width || 'auto'}
+        height: ${props.smallHeight || props.height || 'auto'}
+    `;
+};
+
 export const Flex =
     styled.div <
     FlexProps >
@@ -26,6 +43,7 @@ export const Flex =
     ${props => cssRuleIfExists(props, 'width')}
     ${props => cssRuleIfExists(props, 'height')}
     background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')};
+    ${props => mediaStyles(props)}
 `;
 
 Flex.defaultProps = {