JSFiddle - React, Tailwind, and code Playground

HTML

<div class="buttons">
	<button>Button1</button>
	<button>Button2</button>
</div>

CSS

.buttons {
	width: 304px;
	margin: 0 auto;
	z-index: 9999;
	margin-top: 40px;
}

button {
	background-color: transparent;
	border: 1px solid dimgray;
	width: 150px;
	height: 40px;
	cursor: pointer;
}