yarn add flexmini
or
npm i flexmini --save
import 'flexmini/flexmini.css'
<div class="flex-row" >
<div class="flex-1 justify-center align-center">
flex 1 center
</div>
<div class="flex-1">
flex 1 normal
</div>
<div class="flex-3">
flex 3
</div>
<div class="flex-3">
<div class="flex-column">
<div class="flex">
<div class="">
flex
</div>
</div>
<div class="flex">
flex
</div>
</div>
</div>
</div>