更新滚动条样式

css/global.css

@@ -8,6 +8,13 @@ body{
   font-family:-apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft Yahei', '微软雅黑', sans-serif;
   font-size:12px !important;
 }
+/*滑块*/
+::-webkit-scrollbar-thumb:horizontal { /*水平滚动条的样式*/
+  background-color: #999;
+}
+::-webkit-scrollbar-thumb:vertical { /*垂直滚动条的样式*/
+  background-color: #999;
+}
 .nav-link,.btn-link{
   color:#ff6501;
 }