diff --git a/scripts/tags/border.js b/scripts/tags/ablock.js
similarity index 79%
rename from scripts/tags/border.js
rename to scripts/tags/ablock.js
index 4e6d44e..ccf38da 100644
--- a/scripts/tags/border.js
+++ b/scripts/tags/ablock.js
@@ -1,15 +1,15 @@
 /**
- * border.js v1.0 | https://github.com/xaoxuu/hexo-theme-stellar/
+ * ablock.js v1.0 | https://github.com/xaoxuu/hexo-theme-stellar/
  * 格式与官方标签插件一致使用空格分隔，中括号内的是可选参数（中括号不需要写出来）
  *
- * {% border [color:color] [child:codeblock/tabs] title %}
+ * {% ablock [color:color] [child:codeblock/tabs] title %}
  * body
- * {% endborder %}
+ * {% endablock %}
  */
 
 'use strict';
 
-hexo.extend.tag.register('border', function(args, content) {
+hexo.extend.tag.register('ablock', function(args, content) {
   args = hexo.args.map(args, ['color', 'child'], ['title']);
   const { title } = args;
   if (args.color == null) {
diff --git a/source/css/_layout/tag-plugins/split.styl b/source/css/_layout/tag-plugins/split.styl
index deca261..8a3e4b7 100644
--- a/source/css/_layout/tag-plugins/split.styl
+++ b/source/css/_layout/tag-plugins/split.styl
@@ -5,7 +5,7 @@
   >.cell
     margin: 1rem 0
     p:first-child>strong:only-child
-      font-size: $fs-h4
+      font-size: 1rem
   >.cell>
     p   
       line-height: 1.5