diff --git a/index.html b/index.html
index bd146d7..473c7a0 100644
--- a/index.html
+++ b/index.html
@@ -18,7 +18,7 @@
     <!--导航样式-->
 	<link rel="stylesheet" href="css/head.css" />
     <!--图片和滚屏样式-->
-	<link rel="stylesheet" href="css/index.css?v=2">
+	<link rel="stylesheet" href="css/index.css?v=3">
     <style>
         /* float:left;  */