diff --git a/README.md b/README.md
index fcaeeb1..62b354e 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 ### [中文说明](https://shen-yu.gitee.io/2019/ayer/)
 
-![Screenshot](screenshots/hexo-theme-ayer.png)
+![Screenshot](https://i.loli.net/2019/12/03/SHPinIAclMX1Gra.png)
 
 ### Install
 
diff --git a/source/css/_partial/article.styl b/source/css/_partial/article.styl
index c7ac5bd..e8684b3 100644
--- a/source/css/_partial/article.styl
+++ b/source/css/_partial/article.styl
@@ -1,6 +1,7 @@
 
 .article
   padding 5rem 0 3rem
+  font-size 110%
   .sea-center
     text-align center
     color black
diff --git a/source/css/_partial/tocbot.styl b/source/css/_partial/tocbot.styl
index 810024e..14c0fe8 100644
--- a/source/css/_partial/tocbot.styl
+++ b/source/css/_partial/tocbot.styl
@@ -37,9 +37,6 @@ a.toc-link
   top 0
   right aside-width
 
-.is-active-link
-  font-weight 700
-
 // Left line before pseudo element.
 .toc-link::before
   background-color water
@@ -50,7 +47,3 @@ a.toc-link
   margin-top -1px
   position absolute
   width 2px
-
-
-.is-active-link::before
-  background-color link-active-color