Merge pull request #1437 from cloventt/expand-video-embeds-to-fullwidth

Expand video embeds to fullwidth

src/shared/components/post/metadata-card.tsx

@@ -75,10 +75,14 @@ export class MetadataCard extends Component<
           </div>
         )}
         {this.state.expanded && post.embed_video_url && (
+          <div className="ratio ratio-16x9">
             <iframe
+              allowFullScreen
               className="post-metadata-iframe"
               src={post.embed_video_url}
+              title={post.embed_title}
             ></iframe>
+          </div>
         )}
       </>
     );