JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div class="box">
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
    <div class="card"></div>
  </div>
</div>

CSS

.container{      
  margin: 10vh 0 0 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color:red;
}

.box{
  margin: 7vh;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  width:auto;
  background-color:green;
}

.card{
  margin:5px;
  width:110px;
  height:30px;
  background-color:yellow;
}