.prose .video-embed,#rich-editor .video-embed{display:block;max-width:640px;margin:28px auto}
.prose iframe,#rich-editor iframe{display:block;width:100%;max-width:640px;height:auto;min-height:200px;aspect-ratio:16/9;border:0;margin:20px auto;background:#111}
.prose .video-embed iframe,#rich-editor .video-embed iframe{margin:0}
.prose figcaption,#rich-editor figcaption{font:14px/1.5 Georgia,serif;margin:10px 0;color:#666699;overflow-wrap:anywhere}