:fire: Removing code or files.删除lib.css ，解决覆盖样式问题

package.json

@@ -13,6 +13,7 @@
     "babel-polyfill": "^6.26.0",
     "classlist-polyfill": "^1.2.0",
     "clipboard": "^2.0.4",
+    "echarts": "^4.2.1",
     "element-ui": "^2.4.11",
     "js-cookie": "^2.2.0",
     "net": "^1.0.2",
@@ -24,6 +25,7 @@
     "vue-axios": "^2.1.2",
     "vue-clipboard2": "^0.3.0",
     "vue-cron": "^1.0.9",
+    "vue-echarts": "^4.0.1",
     "vue-json-editor": "^1.2.3",
     "vue-json-tree-view": "^2.1.4",
     "vue-router": "^3.0.2",

src/styles/wechat/index.scss

@@ -1,5 +1,4 @@
 
 @import "./wechat/css/base.css";
 @import "./wechat/css/index.css";
-@import "./wechat/css/lib.css";
-@import "./wechat/css/media_dialog&emotion_editor&msg_tab&emoji&msg_sender&tooltip.css";
+@import "./wechat/css/media_dialog&emotion_editor&msg_tab&emoji&msg_sender&tooltip.css";