<template>
  <!-- 主体部分 -->
  <div class="xl:w-screen-xl m-auto py-4 mt-20">
    <el-page-header :icon="ArrowLeft" @back="goBack">
      <template #content>
        <span class="text-large font-600"> TailwindCSS 测试</span>
      </template>
      <template #extra>
        <el-space class="flex items-center">
        </el-space>
      </template>
      <div class="flex mb-20 mt-10 justify-center">
        <div class="hidden-sm-and-up w-full">
          <h1 class="text-xl text-left my-4">手机版</h1>
          <div class="my-1 bg-white text-center h-[100px] items-center flex justify-center text-xl">小屏幕≥640px</div>
        </div>
        <div class="hidden-sm-and-down text-center w-full">
          <h1 class="text-xl text-left my-4">PC版</h1>
          <div class="my-1 bg-white text-center h-[100px] items-center flex justify-center text-xl">640px≥屏幕</div>
        </div>
      </div>
    </el-page-header>
  </div>
</template>
<script setup lang="ts">
import { ArrowLeft } from '@element-plus/icons-vue'

const router = useRouter();

const goBack = () => {
  router.back();
}
</script>
