修复系统用户页面布局

src/views/staff/systemUserList.vue

@@ -2,7 +2,7 @@
   <div class="system-user-container">
     <!-- 查询条件 -->
     <el-card class="search-wrapper">
-      <div slot="header" class="clearfix">
+      <div slot="header" class="flex justify-between">
         <span>{{ $t('systemUser.search.title') }}</span>
       </div>
       <el-row :gutter="20">
@@ -26,7 +26,7 @@
 
     <!-- 用户列表 -->
     <el-card class="list-wrapper">
-      <div slot="header" class="clearfix">
+      <div slot="header" class="flex justify-between">
         <span>{{ $t('systemUser.list.title') }}</span>
       </div>
       <el-table :data="systemUserInfo.users" border style="width: 100%">