diff --git a/assets/css/main.scss b/assets/css/main.scss
index b69b3ca..10978cd 100644
--- a/assets/css/main.scss
+++ b/assets/css/main.scss
@@ -491,3 +491,7 @@ svg {
     max-height: 15em;
   }
 }
+
+audio {
+  width: 100%;
+}