<view class='page-container-classname' ref='saveChildRef0'>
  <demo-block title='基础用法' padding=" " ref='saveChildRef1'>
    <van-row ref='saveChildRef2'>
      <van-col span='8' custom-class='dark' ref='saveChildRef3'>
        span: 8
      </van-col>
      <van-col span='8' custom-class='light' ref='saveChildRef4'>
        span: 8
      </van-col>
      <van-col span='8' custom-class='dark' ref='saveChildRef5'>
        span: 8
      </van-col>
    </van-row>
    <van-row ref='saveChildRef6'>
      <van-col span='4' custom-class='dark' ref='saveChildRef7'>
        span: 4
      </van-col>
      <van-col span='10' offset='4' custom-class='light' ref='saveChildRef8'>
        offset: 4, span: 10
      </van-col>
    </van-row>
    <van-row ref='saveChildRef9'>
      <van-col offset='12' span='12' custom-class='dark' ref='saveChildRef10'>
        offset: 12, span: 12
      </van-col>
    </van-row>
  </demo-block>
  <demo-block title='在列元素之间增加间距' padding=" " ref='saveChildRef11'>
    <van-row gutter='20' ref='saveChildRef12'>
      <van-col span='8' custom-class='dark' ref='saveChildRef13'>
        span: 8
      </van-col>
      <van-col span='8' custom-class='light' ref='saveChildRef14'>
        span: 8
      </van-col>
      <van-col span='8' custom-class='dark' ref='saveChildRef15'>
        span: 8
      </van-col>
    </van-row>
  </demo-block>
</view>