Add govuk-body class for consistent font size in A/B testing videos

Author: Ana Botto

config/locales/en.yml

@@ -7,11 +7,11 @@ en:
       Z: in the <a href="/guidance/download-the-hmrc-app"><abbr title="HM Revenue and Customs">HMRC</abbr> app</a> under 'Your details' or in the 'Self Assessment' section
     sa_video_pay_bill:
       A: <p>Go to your <a rel="external" href="https://www.tax.service.gov.uk/gg/sign-in?continue=/self-assessment/&amp;origin=SA-frontend">HM Revenue and Customs (<abbr title="HM Revenue and Customs">HMRC</abbr>) online account</a> and set up a Direct Debit. Choose the Budget Payment Plan option and follow the instructions to set up your plan.</p>
-      B: <p>Go to your <a rel="external" href="https://www.tax.service.gov.uk/gg/sign-in?continue=/self-assessment/&amp;origin=SA-frontend">HM Revenue and Customs (<abbr title="HM Revenue and Customs">HMRC</abbr>) online account</a> and set up a Direct Debit. Choose the Budget Payment Plan option and follow the instructions to set up your plan.</p><div class="gem-c-image-card gem-c-image-card--large" data-module="image-card" data-image-card-module-started="true"><div class="gem-c-image-card__text-wrapper"><div class="gem-c-image-card__header-and-context-wrapper"></div><div class="gem-c-image-card__description">Watch this video to find out how a budget payment plan can help you pay your tax bill on time.</div><figure class="gem-c-image-card__image-wrapper gem-c-image-card__image-wrapper--youtube-embed"><div class="gem-c-govspeak__youtube-video gem-c-image-card__youtube-video-embed"><iframe id="youtube-1" data-video-id="xHn31myAkio" frameborder="0" allowfullscreen="" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" title="How to use a budget payment plan to pay your tax bill online video on YouTube (video)" width="640" height="360" src="https://www.youtube-nocookie.com/embed/xHn31myAkio?enablejsapi=1&amp;origin=http%3A%2F%2F127.0.0.1%3A3090&amp;rel=0&amp;disablekb=1&amp;modestbranding=1&amp;channel&amp;widgetid=1"></iframe></div></figure></div>
+      B: <p>Go to your <a rel="external" href="https://www.tax.service.gov.uk/gg/sign-in?continue=/self-assessment/&amp;origin=SA-frontend">HM Revenue and Customs (<abbr title="HM Revenue and Customs">HMRC</abbr>) online account</a> and set up a Direct Debit. Choose the Budget Payment Plan option and follow the instructions to set up your plan.</p><div class="govuk-body gem-c-image-card gem-c-image-card--large" data-module="image-card" data-image-card-module-started="true"><div class="gem-c-image-card__text-wrapper"><div class="gem-c-image-card__header-and-context-wrapper"></div><div class="gem-c-image-card__description">Watch this video to find out how a budget payment plan can help you pay your tax bill on time.</div><figure class="gem-c-image-card__image-wrapper gem-c-image-card__image-wrapper--youtube-embed"><div class="gem-c-govspeak__youtube-video gem-c-image-card__youtube-video-embed"><iframe id="youtube-1" data-video-id="xHn31myAkio" frameborder="0" allowfullscreen="" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" title="How to use a budget payment plan to pay your tax bill online video on YouTube (video)" width="640" height="360" src="https://www.youtube-nocookie.com/embed/xHn31myAkio?enablejsapi=1&amp;origin=http%3A%2F%2F127.0.0.1%3A3090&amp;rel=0&amp;disablekb=1&amp;modestbranding=1&amp;channel&amp;widgetid=1"></iframe></div></figure></div>
       Z: <p>Go to your <a rel="external" href="https://www.tax.service.gov.uk/gg/sign-in?continue=/self-assessment/&amp;origin=SA-frontend">HM Revenue and Customs (<abbr title="HM Revenue and Customs">HMRC</abbr>) online account</a> and set up a Direct Debit. Choose the Budget Payment Plan option and follow the instructions to set up your plan.</p>
     sa_video_return_1:
       A: "<p>You do not have to complete your return in one go. You can save your entry and go back to it later if you need to.</p>"
-      B: <p>You do not have to complete your return in one go. You can save your entry and go back to it later if you need to.</p><div class="gem-c-image-card gem-c-image-card--large" data-module="image-card" data-image-card-module-started="true"><div class="gem-c-image-card__text-wrapper"><div class="gem-c-image-card__description">Watch this video to find out more about how to file your tax return.</div></div><figure class="gem-c-image-card__image-wrapper gem-c-image-card__image-wrapper--youtube-embed"><div class="gem-c-govspeak__youtube-video gem-c-image-card__youtube-video-embed"><iframe id="youtube-1" data-video-id="XnP6jaK7ZAY" frameborder="0" allowfullscreen="" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" title="How to file your tax return online video on YouTube" width="640" height="360" src="https://www.youtube.com/embed/_N0ekIOnURM?si=hv5v9sRYdjpngHnt"></iframe></div></figure></div>
+      B: <p>You do not have to complete your return in one go. You can save your entry and go back to it later if you need to.</p><div class="govuk-body gem-c-image-card gem-c-image-card--large" data-module="image-card" data-image-card-module-started="true"><div class="gem-c-image-card__text-wrapper"><div class="gem-c-image-card__description">Watch this video to find out more about how to file your tax return.</div></div><figure class="gem-c-image-card__image-wrapper gem-c-image-card__image-wrapper--youtube-embed"><div class="gem-c-govspeak__youtube-video gem-c-image-card__youtube-video-embed"><iframe id="youtube-1" data-video-id="XnP6jaK7ZAY" frameborder="0" allowfullscreen="" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" title="How to file your tax return online video on YouTube" width="640" height="360" src="https://www.youtube.com/embed/_N0ekIOnURM?si=hv5v9sRYdjpngHnt"></iframe></div></figure></div>
       Z: "<p>You do not have to complete your return in one go. You can save your entry and go back to it later if you need to.</p>"
     sa_video_stop_self_employed:
       A: <p>You’ll need to provide your <a href="/national-insurance/your-national-insurance-number">National Insurance number</a> and <a href="/find-utr-number">your UTR number</a>.</p>