const FullWidthDiv = styled.div` width: 100%; height: 50%; `; const children = ( <> <FullWidthDiv style={{ backgroundColor: "blue" }}></FullWidthDiv> <FullWidthDiv style={{ backgroundColor: "yellow" }}></FullWidthDiv> </> ); return ( <Widget src="ostolex.near/widget/FullScreenWrapper" props={{ children }} /> );