Index: src/assets/css/style.css
===================================================================
--- src/assets/css/style.css	(revision b31c119f550d2891a319fb2dc32de54376ff864e)
+++ src/assets/css/style.css	(revision f1a23b8f4305f375087b6c69adc090e77dbd6de6)
@@ -564,5 +564,6 @@
 /* Embeds */
 .pcms-embed, .folio-embed { margin: 2rem 0; }
-.pcms-embed iframe, .folio-embed iframe { width: 100%; display: block; border: 0; border-radius: var(--radius); }
+.pcms-embed iframe, .pcms-embed video, .pcms-embed audio,
+.folio-embed iframe, .folio-embed video, .folio-embed audio { width: 100%; display: block; border: 0; border-radius: var(--radius); }
 
 /* Article footer */