fix(examples): 修复聊天气泡悬停时操作按钮显示问题

Author: weilei

examples/src/views/DifyChat/components/ChatContent.vue

@@ -195,14 +195,24 @@
         &:hover {
           .el-x-bubble-content-wrapper {
             .el-x-bubble-footer {
-              .end-action,
               .start-action {
                 opacity: 1;
               }
             }
           }
         }
       }
+      .el-x-bubble.el-x-bubble-end {
+        &:hover {
+          .el-x-bubble-content-wrapper {
+            .el-x-bubble-footer {
+              .end-action {
+                opacity: 1;
+              }
+            }
+          }
+        }
+      }
     }
   }