JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  <main>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
  </main>
</body>
</html>

CSS

main {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
}

div {
  background: red;
  margin: 20px auto;
  flex-basis: 200px;
  height: 200px;
  border: 1px solid black;
}