JSFiddle - React, Tailwind, and code Playground

by Neeraj Yadav

HTML

<div class="flex-container">
  <div>1</div>
  <div>2</div>
  <div>3</div>
  <div>4</div>

  <div>5</div>
  <div>6</div>
  <div>7</div>
  <div>8</div>

  <div>9</div>
  <div>10</div>
  <div></div>
  <div>12</div>
</div>

CSS

.flex-container {
  display: flex;
  flex-flow: row wrap;
}

.flex-container div {
  flex: 0 0 25%;
  text-align: center;
  height: 50px;
}