JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<head>
    <meta charset=utf-8>
    <title>Kolommen Demo</title>
    <link rel=stylesheet href=normalize.css type=text/css >
    <style>
        html, body {
            min-height: 100%;
            height: 100%;
        }
        
        #buitenkolom2 {   
            float:left;
            width: 100%;
            min-height: 100%;
            overflow: hidden; 
            margin-bottom: -50px;           
        }

        #binnenkolom2 {
            float:left;
            height: 200px;
            text-align: center;
            width: 260px;
            background: #00f;
            padding:20px;
        }

        #binnenkolom3 {
            margin-left:270px;
            background: #f00;
            padding: 20px;
        }
        
        #footerfix {
            height: 50px;
            clear:both;
        }

        header, footer {
            height: 50px;
            width:100%;
            background: #ff0;
            clear:both;
        }
        
        
    </style>
</head>
<body>
    
    
    <div id=buitenkolom2> 
        <header>
        
        </header>
        
        <div id=binnenkolom2> 
            <p>binnenkolom2
        </div>
        
        <div id=binnenkolom3>         
            <p>binnenkolom3
            <p>Lorem Ipsum
            <p>Dolor sit... bla bla bla
            <p>Foo bar baz
            <p>Lorem Ipsum
            <p>Dolor sit... bla bla bla
            <p>Foo bar baz
            <p>Lorem Ipsum
                          
        </div>
        
        <div id=footerfix></div>
    </div>
    
    <footer>
    
    </footer>
</body>