Merge pull request #14940 from guardian/doml/fix-video-tiny-height

Ensure height of self-hosted video does not exceed viewport

Author: domlander

dotcom-rendering/src/components/SelfHostedVideoPlayer.tsx

@@ -28,6 +28,8 @@ const videoStyles = (width: number, height: number) => css`
 	display: block;
 	height: auto;
 	width: 100%;
+	max-height: 100vh;
+	max-height: 100svh;
 	cursor: pointer;
 	/* Prevents CLS by letting the browser know the space the video will take up. */
 	aspect-ratio: ${width} / ${height};