diff --git a/public/css/index.css b/public/css/index.css
index ee37c46..c768de1 100644
--- a/public/css/index.css
+++ b/public/css/index.css
@@ -72,7 +72,9 @@ body {
 }
 
 /* Fluid images via https://www.zachleat.com/web/fluid-images/ */
-img {
+img,
+video,
+iframe {
   max-width: 100%;
 }
 img[width][height] {