feat: anchor styles

Author: WindRunnerMax

packages/plugin/src/anchor/styles/index.scss

@@ -3,7 +3,7 @@
 .doc-anchor {
   @include no-scrollbar;
 
-  background-color: var(--color-bg-3);
+  // background-color: var(--color-bg-3);
   box-sizing: border-box;
   max-height: 600px;
   overflow-x: visible;