JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
  <div>Item1 Item1 Item1 Item1 Item1</div>
  <br class="hidden"/>
  <div>Item2 Item2 Item2 Item2 Item2</div>
</div>

CSS

.container {
	display: flex;
	flex-wrap: wrap;
  justify-content: space-between;
}
.container div:nth-child(1) {
	background-color: orange;
}
.container div:nth-child(3) {
	background-color: green;
}

.hidden {
  display: none;
}

@media(max-width: 768px) {
  .container {
    justify-content: space-around;
  }
}