[mirotalksfu] - add exit YouTube font-size

public/css/Room.css

@@ -748,6 +748,14 @@ progress {
     padding: 0;
 }
 
+/*--------------------------------------------------------------
+# YouTube exit btn
+--------------------------------------------------------------*/
+
+#__youTubeExit {
+    font-size: 1.5rem;
+}
+
 /*--------------------------------------------------------------
 # Speech bar
 --------------------------------------------------------------*/