vue3 +vite+datav-vue3 可视化大屏，布局，墙裂！！！

https://datav-vue3.netlify.app/border/borderbox2/

<template>
  <div class="background">
    <dv-full-screen-container>
      <div class="flex-box">
        <div style="flex: 0 1 25%">
          <dv-border-box-3 style="width: 100%;height: 200px;">dv-border-box-1</dv-border-box-3>
          <dv-border-box-3 style="width: 100%;height: 200px;">dv-border-box-