refactor(design): add windicss

vben

2021-02-17 4d7001bbcf3ff6e62deb967cb1c15b443b8aaff4

 src/views/demo/feat/watermark/index.vue

@@ -1,6 +1,6 @@
<template>
  <PageWrapper title="水印示例">
    <CollapseContainer class="px-20 bg-white w-full h-32 rounded-md" title="Global WaterMark">
    <CollapseContainer class="w-full h-32 bg-white rounded-md" title="Global WaterMark">
      <a-button type="primary" class="mr-2" @click="setWatermark('WaterMark Info')">
        Create
      </a-button>