Update NewsletterSignupCard styling for better responsiveness on small devices - #16702

Update NewsletterSignupCard styling for better responsiveness on small devices#16702

georgerichmond merged 5 commits into

mainguardian/dotcom-rendering:mainfrom

1024-bug-newsletter-in-article-signup-card-styling-issue-on-small-devicesguardian/dotcom-rendering:1024-bug-newsletter-in-article-signup-card-styling-issue-on-small-devicesCopy head branch name to clipboard