修改所有组件的scrollbar样式

src/assets/style/component.less

@@ -8,26 +8,22 @@
 
 @fontcolor:#323233;
 
-
 ::-webkit-scrollbar {
-  width: 4px;
+  width: 6px;
   height: 1px;
 }
 
 ::-webkit-scrollbar-thumb {
-  border-radius: 4px;
-  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
-  background: #ccc;
-}
-
-::-webkit-scrollbar-thumb:hover {
-  background: #999;
+  border-radius: 3px;
+  background: #DEDEDE;
+  &:hover {
+    background: #999;
+  }
 }
 
 ::-webkit-scrollbar-track {
-  box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
-  border-radius: 4px;
-  background: #000000;
+  border-radius: 3px;
+  background: transparent;
 }
 
 input::-webkit-input-placeholder,