style: 优化样式

src/global.less

@@ -62,4 +62,9 @@ iframe {
 }
 iframe{
   border: none !important;
-}
+}
\ No newline at end of file
+:global{
+  .ant-tree-node-content-wrapper .anticon-folder, .ant-tree-icon__customize, .ant-tree-switcher-icon{
+      color: #1890ff !important;
+  }
+}

src/pages/webConfig/index.less

@@ -3,10 +3,15 @@
   width: 100%;
   height: 100%;
   .link{
-    color: #2f54eb;
+    color: #000;
     cursor: pointer;
+    font-size: 16px;
     user-select: none;
-    border-bottom: 1px solid #2f54eb;
+    position: relative;
+    top: -10px;
+  }
+  .link:hover{
+    color: #1890ff;
   }
   .ant-tabs-content-holder>.ant-tabs-content.ant-tabs-content-top{
     position: absolute;