JSFiddle - React, Tailwind, and code Playground

HTML

<a class="button">Lol</a>

CSS

.button {
    padding: 5px;
    background: #DDD;
    border-top: 2px solid #CCC;
    border-left: 2px solid #CCC;
    border-right: 2px solid #555;
    border-bottom: 2px solid #555;
}

.button:active {
    border-top: 2px solid #555;
    border-left: 2px solid #555;
    border-right: 2px solid #CCC;
    border-bottom: 2px solid #CCC;
}