fix 修复Element Plus引入css问题

@@ -2,7 +2,7 @@
  * @Author: hookehuyr hookehuyr@gmail.com
  * @Date: 2022-05-31 12:06:19
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-01-23 16:10:45
+ * @LastEditTime: 2025-03-04 18:04:19
  * @FilePath: /map-demo/src/main.js
  * @Description:
  */
@@ -58,6 +58,7 @@ import 'viewerjs/dist/viewer.css';
 import VueViewer from 'v-viewer';
 
 import * as ElementPlusIconsVue from '@element-plus/icons-vue'
+import 'element-plus/dist/index.css'
 
 const pinia = createPinia();
 const app = createApp(App);

 <!--
  * @Date: 2025-01-22 11:40:12
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-03-04 17:53:13
+ * @LastEditTime: 2025-03-04 18:02:47
  * @FilePath: /map-demo/src/views/mapCutter.vue
  * @Description: 文件描述
 -->
@@ -537,12 +537,13 @@ const showInfoClick = (e) => {
 }
 
 const copyText = (text) => {
-  navigator.clipboard.writeText(text)
+  navigator?.clipboard?.writeText(text)
   .then(() => {
     ElMessage({
       message: '复制成功',
       type: 'success',
       plain: true,
+      offset: 100
     })
   })
   .catch(err => {