rename index.css to index.less

src/index.ts

@@ -1,7 +1,7 @@
 import type { App } from "vue";
 import type { IDefineComponent, InstallOptions } from "./component/type/index";
 
-import "./theme/layui.css";
+import "./theme/index.less";
 import "@layui/layer-vue/lib/index.css";
 import "@layui/icons-vue/lib/index.css";
 import { layer, useLayer } from "@layui/layer-vue";

src/theme/index.less

@@ -1186,7 +1186,6 @@ a cite {
   line-height: 22px;
   min-width: 35px;
   padding: 0 5px;
-  margin-top: 8px;
   border: 1px solid #d2d2d2;
   border-radius: 20px;
   cursor: pointer;