KCheckbox 样式问题?

import kboneAPI from 'kbone-api' 
import KboneUI from 'kbone-ui' 
import 'kbone-ui/lib/weui/weui.css' 
Vue.use(kboneAPI) 
Vue.use(KboneUI)

<KCheckboxGroup>
  <KCheckbox value="零度的田">零度的田</KCheckbox>
 <KCheckbox value="小程序开发">小程序开发</KCheckbox>
</KCheckboxGroup>

h5:

小程序: