Merge pull request #259217 in DEC/fineui from master to feature/x

* commit '6671db25fafd4e01cf9c27cecd8e593b615ed036':
  无jira任务 优化布局

packages/fineui/src/base/foundation/message.js

@@ -239,14 +239,16 @@ function _show(hasCancel, title, message, callback, config = {}) {
                                     height: 24,
                                 },
                                 {
+                                    el: {
                                         type: Label.xtype,
-                                    css: { "font-size": 16 },
+                                        css: {"font-size": 16},
                                         cls: 'bi-font-bold', // 16px
                                         textAlign: 'left',
-                                    width: 'fill',
                                         text: title || i18nText('BI-Basic_Prompt'),
                                         lgap: 16,
                                     },
+                                    width: 'fill',
+                                },
                             ],
                         },
                         tgap: 32,