diff --git a/app/assets/stylesheets/blogs.css.scss b/app/assets/stylesheets/blogs.css.scss
index 02dfc11..dadae8e 100644
--- a/app/assets/stylesheets/blogs.css.scss
+++ b/app/assets/stylesheets/blogs.css.scss
@@ -44,7 +44,7 @@
 }
 
 @media only screen and (max-width: 40em) {
-  .self-introduce {
+  .self-introduce-index {
     display: none;
   }
 }
diff --git a/app/views/blogs/index.html.slim b/app/views/blogs/index.html.slim
index 19c6c2c..35b8cf5 100644
--- a/app/views/blogs/index.html.slim
+++ b/app/views/blogs/index.html.slim
@@ -20,7 +20,7 @@
       - @recent.each do |re|
         li = link_to "#{re.title}",blog_path(re)
 
-  .large-3.columns.large-offset-1.self-introduce ng-controller='AboutController'
+  .large-3.columns.large-offset-1.self-introduce.self-introduce-index ng-controller='AboutController'
     h4 WELCOME
     p 我是李亚飞, WinDy 是我的网名.