diff --git a/index.html b/index.html
index a1f6728..c7377ac 100644
--- a/index.html
+++ b/index.html
@@ -42,7 +42,7 @@
 		</div>
 	</div>
 	<div id='_preload_div_' style='position:absolute; top:0; left:0; display: inline-block; height:720px; width: 1280px; text-align: center;'>	<span style='display: inline-block; height: 100%; vertical-align: middle;'></span>	<img src=images/_preloader.gif style='vertical-align: middle; max-height: 100%'/></div>
-	<div>
+	<div style="position: fixed; top: 0; left: 0; z-index: 999;padding: 20px">
 		<h3>测试功能区</h3>
 		<button onclick="Count.of()">开始倒计时</button>
 		<button onclick="timeInstance.start()">开始游戏</button>