From b7f2366ad5ae29b2e600d33fc9da13e78533f752 Mon Sep 17 00:00:00 2001
From: Liu Lantao <Lax@users.noreply.github.com>
Date: Wed, 24 Apr 2019 21:20:36 +0800
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 9407e59..ac32887 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,9 @@
 
 DragonRuby is a cross platform game development tool.
 
+<div>
 <iframe width="500" height="281" src="https://www.youtube.com/embed/DYBRzglsEzU" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+</div>
 
 This list categorized community-driven collection of awesome [DragonRuby](https://dragonruby.org) example apps, libraries, tools, frameworks, software and resources.
 Sharing, suggestions and contributions are always welcome!