修改聊天界面的样式

src/views/chat/parts/chat.vue

@@ -164,6 +164,9 @@ const toSend = inject('toSend')
           overflow: auto;
           border: none;
         }
+        textarea:focus {
+          outline: none;
+        }
       }
       .Footer2 {
         margin: 10px 0 0 0;