JSFiddle - React, Tailwind, and code Playground

HTML

Container without wrapped items
<div class="container">
  <div class="inner">
    <span class="item">1</span>
    <span class="item">2</span>
    <span class="item">3</span>
  </div>
</div>
<br />
Container with wrapped items
<br />
<div class="container">
  <div class="inner">
    <span class="item">1</span>
    <span class="item">2</span>
    <span class="item">3</span>
    <span class="item">4</span>
    <span class="item">5</span>
    <span class="item">6</span>
    <span class="item">7</span>
    <span class="item">3</span>
    <span class="item">4</span>
    <span class="item">5</span>
    <span class="item">6</span>
    <span class="item">7</span>
    <span class="item">5</span>
    <span class="item">6</span>
    <span class="item">7</span>
  </div>
</div>

CSS

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: red;
  width: 470px;
}

.inner {
  background-color: yellow;
  flex-flow: row wrap;
  display: inline-flex;
}

.item {
  margin: 10px;
  float: left;
  width: 80px;
  background-color: green;
}