JSFiddle - React, Tailwind, and code Playground

by Baliga

HTML

<div class="outer">

<div class="container">
  <div class="item">

  </div>
    <div class="item">

  </div>
    <div class="item">

  </div>
</div>

</div>

CSS

.item{
  min-height: 20px;
  min-width: 40px;
  background-color: red;
  margin: 5px;
    flex: 1 0 auto;
}
.container{
  min-height: 200px;
  width: auto;
  background-color: brown;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center; 
}

.outer{
  display: block;
  height: 100vh;
  width: 100%;
  background-color: aqua;
}