修改scrollBar样式

web/src/style/main.scss

@@ -1338,4 +1338,22 @@ $mainHight: 100vh;
             color: #ff85c0;
         }
     }
-}
\ No newline at end of file
+}::-webkit-scrollbar-track-piece{
+     background-color: #f8f8f8;
+ }
+
+::-webkit-scrollbar{
+    width: 9px;
+    height: 9px;
+}
+
+::-webkit-scrollbar-thumb{
+    background-color: #dddddd;
+    background-clip:padding-box;
+    min-height: 28px;
+    border-radius: 4px;
+}
+
+::-webkit-scrollbar-thumb:hover{
+    background-color: #bbb;
+}