JSFiddle - React, Tailwind, and code Playground

HTML

<div id="header">
    <h1>City Gallery</h1>
    </div>
    
    <div id="nav">
    London<br>
    Paris<br>
    Tokyo<br>
    </div>
    
    <div id="section">
    <h2>London</h2>
    <p>
    London is the capital city of England. It is the most populous city in the United Kingdom,
    with a metropolitan area of over 13 million inhabitants.
    </p>
    <p>
    Standing on the River Thames, London has been a major settlement for two millennia,
    its history going back to its founding by the Romans, who named it Londinium.
    </p>
    </div>
    
    <div id="footer">
    Copyright © footer.com
    </div>

CSS

#header {
        background-color:black;
        color:white;
        text-align:center;
        padding:5px;
    }
    #nav {
        line-height:30px;
        background-color:#eeeeee;
        height:300px;
        width:100px;
        float:left;
        padding:5px;	      
    }
    #section {
        width:350px;
        float:left;
        padding:10px;	 	 
    }
    #footer {
        background-color:black;
        color:white;
        clear:both;
        text-align:center;
       padding:5px;	 	 
    }