diff --git a/css/app.css b/css/app.css
index 77ac400..b42feca 100644
--- a/css/app.css
+++ b/css/app.css
@@ -230,12 +230,6 @@ body {
background-color: #AAA;
}
-@media (min-width: 40rem) {
- #back_to_top {
- margin-left: 890px;
- }
-}
-
#back_to_top:hover {
background-color: #444;
cursor: pointer;
@@ -262,13 +256,6 @@ body {
background-color: #AAA;
}
-@media (min-width: 40rem) {
- #edit {
- margin-left: 890px;
- }
-}
-
-
#edit:hover {
background-color: #444;
cursor: pointer;
diff --git a/index.html b/index.html
index 823045d..05a3430 100644
--- a/index.html
+++ b/index.html
@@ -1,6 +1,7 @@
+
@@ -10,6 +11,7 @@
+ ECMAScript 6入门
diff --git a/sidebar.md b/sidebar.md
index ffc6033..ee85a72 100644
--- a/sidebar.md
+++ b/sidebar.md
@@ -3,7 +3,7 @@
作者：[阮一峰](http://www.ruanyifeng.com)
## 目录
-- [ECMAScript 6简介](#docs/intro)
+1. [ECMAScript 6简介](#docs/intro)
-## 附录
-- [Github Repository](http://github.com/ruanyf/es6tutorial/)
+## 其他
+- [源码](http://github.com/ruanyf/es6tutorial/)