diff --git a/docs/iframe.inner.html b/docs/iframe.inner.html
index 44d09ab8d..ad8d48fd8 100644
--- a/docs/iframe.inner.html
+++ b/docs/iframe.inner.html
@@ -61,7 +61,6 @@
                             $player.style.transform = `rotate(90deg) translate(0, -${clientWidth}px)`;
                         }
                     }, Artplayer.MOBILE_AUTO_ORIENTATION_TIME)
-
                     break;
                 default:
                     break;