fix(FlexGrid): BIG-378 Reports drawers columns css conflict.

src/components/FlexGrid/Flex.tsx

@@ -0,0 +1,26 @@
+import * as React from 'react';
+import { FlexProps } from './interfaces';
+import { FlexItem } from './FlexItem';
+import { FlexStyled } from './Flex.style';
+
+export function Flex({
+  children,
+  col = 12,
+  gap,
+  align,
+  className,
+  style,
+}: FlexProps) {
+  return (
+    <FlexStyled
+      col={col}
+      gap={gap}
+      align={align}
+      className={className}
+      style={style}
+    >
+      {children}
+      <FlexItem col={col} gap={gap} />
+    </FlexStyled>
+  );
+}