refactor: scrollerbar style

Author: reco_luan

example/docs/.vuepress/config.js

@@ -54,9 +54,6 @@ module.exports = {
     /**
      * 密钥 (if your blog is private)
      */
-    keyPage: {
-      keys: ['123456']
-    },
     friendLink: [
       {
         title: '午后南杂',
@@ -73,6 +70,6 @@ module.exports = {
     ]
   },
   markdown: {
-    lineNumbers: true
+    // lineNumbers: true
   }
 }

example/docs/views/other/guide.md

@@ -4,8 +4,6 @@ date: 2019-04-09
 categories:
   - other
   - test
-keys:
-  - '123' 
 ---
 
 ![vuepress](https://img.shields.io/badge/vuepress-0.14.8-brightgreen.svg)

styles/theme.styl

@@ -192,22 +192,19 @@ th, td
 
 /************** 滚动条 **************/
 ::-webkit-scrollbar
-  width: 6px;
+  width: 5px;
   height: 5px;
 
 ::-webkit-scrollbar-track-piece
-  background-color: rgba(0, 0, 0, 0.2);
-  -webkit-border-radius: 6px;
+  // background-color: rgba(0, 0, 0, 0.2);
 
 ::-webkit-scrollbar-thumb:vertical
   height: 5px;
-  background-color: rgba(125, 125, 125, 0.7);
-  -webkit-border-radius: 6px;
+  background-color: $accentColor;
 
 ::-webkit-scrollbar-thumb:horizontal
   width: 5px;
-  background-color: rgba(125, 125, 125, 0.7);
-  -webkit-border-radius: 6px;
+  background-color: $accentColor;
 
 /************** 流程图的滚动条 **************/
 .vuepress-flowchart