JSFiddle - React, Tailwind, and code Playground

HTML

<div class="keyboard">
			<ul>
				<li>Q</li>
				<li>W</li>
				<li>E</li>
				<li>R</li>
				<li>T</li>
				<li>Y</li>
				<li>U</li>
				<li>I</li>
				<li>O</li>
				<li>P</li>
			</ul>
		</div>

CSS

.keyboard li{
    display: table-cell;
    border-width: 6px;
    border-style: solid;
    width: 95px;
    height: 95px;
    text-align: center;
    vertical-align: middle;
    border-radius: 10px;
}