JSFiddle - React, Tailwind, and code Playground

HTML

<div id="header">           
        <button id="btnhome">Home</button>          
        <button id="btnabout">About</button>
        <button id="btncontact">Contact</button>
        <button id="btnsup">Help Us</button>           
        </div>

CSS

#header {
    height: 48px;
    width: 588px;
    margin: 2em auto;   
    }
#btnhome:active{
    top : 25px;
    position: relative;
}