JSFiddle - React, Tailwind, and code Playground

by LuckyCat

HTML

<ul class="flex-container">
  <li class="flex-item">1</li>
  <li class="flex-item">2</li>
  <li class="flex-item">3</li>
  <li class="flex-item">4</li>
  <li class="flex-item">5</li>
  <li class="flex-item">6</li>
  <li class="flex-item">7</li>
  <li class="flex-item">8</li>
  <li class="flex-item">9</li>
  <li class="flex-item">10</li>
  <li class="flex-item">11</li>
  <li class="flex-item">12</li>
  <li class="flex-item">13</li>
  <li class="flex-item">14</li>
</ul>

CSS

* {
  margin: 0;
  padding: 0;
}
.flex-container {
  padding: 0;
  margin: 0;
  list-style: none;   
  display: flex; 
  flex-wrap: wrap; 
}

.flex-item {
  background: tomato;
  padding: 5px;     
  height: 150px;
  margin-top: 10px;  
  margin-right: 5px;
  line-height: 150px;
  color: white;
  font-weight: bold;
  font-size: 3em;
  text-align: center;
  flex: 1 0 200px;
  max-width: 233px;
}