JSFiddle - React, Tailwind, and code Playground

HTML

<a tabindex="0" id="login-as-guest">Cancel and browse as guest</a>

<br />
<a id="login-as-guest-active">Active Cancel and browse as guest</a>

CSS

a#login-as-guest:focus{ outline: 1px dotted #444; }

a#login-as-guest-active:active{ background-color: yellow; }