JSFiddle - React, Tailwind, and code Playground

HTML

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

CSS

.container {
  display: flex;
  flex-direction: row; 
  justify-content: between;
  flex-wrap: wrap;
}

.item {
  width: 280px;
  height: 200px;
  background: blue;
  margin: 5px;
}