diff --git a/css/main.css b/css/main.css
index d301e10e..425a531c 100644
--- a/css/main.css
+++ b/css/main.css
@@ -193,6 +193,10 @@ button {
   background: #374151;
 }
 
+audio {
+  max-width: 100%;
+}
+
 /*****************************************************/
 /*************** Chat UI declarations ****************/
 /*****************************************************/