Fix the broken headline due to main media bug

Co-authored-by: Dina Hafez <dina.hafez@guardian.co.uk>

Author: marjisound

dotcom-rendering/src/components/MainMediaGallery.tsx

@@ -19,7 +19,6 @@ type Props = {
 
 const styles = css`
 	${grid.column.all}
-	position: relative;
 	height: calc(80vh - 48px);
 	grid-row: 1/8;
 	${from.desktop} {