diff --git a/css/style.css b/css/style.css
index 602ff2d..9b84060 100644
--- a/css/style.css
+++ b/css/style.css
@@ -65,3 +65,7 @@ svg {
 .video-container {
   margin: 2rem auto;
 }
+
+.video-container iframe {
+  max-width: 100%;
+}