JSFiddle - React, Tailwind, and code Playground

HTML

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

CSS

.item {
  display:block;
  background: red;
  width: 100px;
  height: 100px;
  margin: 5px;
}

.list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  width: 350px;
}