diff --git a/wiki/pages/index.html b/wiki/pages/index.html
index e37c7b4a47288e8e64963301dfd52f95bb789502..f9bc93acac2fcb8c87c2ed03545da66103e0a23b 100755
--- a/wiki/pages/index.html
+++ b/wiki/pages/index.html
@@ -5,25 +5,22 @@
 
 {% block page_content %}
 
-<style>
-	.firstPage{
-		/* 弹性布局 */
-	    display: flex;
-	    /* 100%窗口高度和宽度 */
+<style type="text/css">
+	section{
 	    height: 100vh;
 	    width: 100vw;
-	    /* 设置滚动贴合的方式，沿x轴滚动，mandatory表示强制滚动 */
+		scroll-snap-align: center;
 	    scroll-snap-type: y mandatory;
-	    /* 溢出时，水平保留滚动条，垂直隐藏滚动条 */
 	    overflow-x: hidden;
-	    overflow-y: hidden;
-		scroll-padding: 40px;
+	    overflow-y: scroll;
+		scroll-padding: 80px;
+
 	}
 </style>
 
-<div class="firstPage">
+<section>
 	<h1> Cancer ! </h1>
-</div>
+</section>
 <p>hel1</p>
 <p>hel1</p>
 <p>hel1</p>