[mirotalksfu] - add chat video/audio from url

public/css/Room.css

@@ -440,11 +440,16 @@ body {
 }
 
 .msg-text {
+    display: inline-block;
     overflow-wrap: break-word;
     word-wrap: break-word;
     hyphens: auto;
 }
 
+.msg-text iframe {
+    width: 100%;
+}
+
 .msg-a {
     color: #fff;
 }