JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
 <div>
   <p>
   hello
   </p>
<p>
   hello
   </p>
<p>
   hello
   </p>
<p>
   hello
   </p>
<p>
   hello
   </p>

 </div>
  <div>
   box 1
 </div>
<div>
   box 1
 </div>
<div>
   box 1
 </div>
<div>
   box 1
 </div>
</div>

CSS

.container {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
}
.container > div {
  background: yellow;
  flex-basis: calc(50% - 40px);
  margin: 20px;
}