WhiteSpace 上下留白
<view class="page__hd">
<view class="page__title">WhiteSpace</view>
<view class="page__desc">上下留白</view>
</view>
<view class="page__bd">
<wux-white-space size="default" />
<view class="placeholder">Wux</view>
<wux-white-space size="large" />
<view class="placeholder">Wux</view>
<view class="placeholder">Wux</view>
</view>