JSFiddle - React, Tailwind, and code Playground

HTML

<button class="test">Text</button>		    <!-- with text -->
	<button class="test">&nbsp;&nbsp;</button>	<!-- with Non Breaking Space -->
	<button class="test"></button>			    <!-- Empty ?? -->

CSS

body { margin: 0; padding: 0; }
.test {
	height: 27px;
	border: 1px solid #b4b1ff;
}