Untitled

<!DOCTYPE html>
<html>
<head>
    <title>Page Title</title>
    <style>
        * {
            box-sizing: border-box;
    }
        body {
            width: 100%;
            margin: 0;
            display: flex;
    }
        div {
            width: 25%;
            background-color:lightgrey;
            padding: 0;
            margin: 5px 0px 5px 5px;
            border: 1px solid black;
  }
        h1 {
            background-color:darkgrey;
            padding: 10px;
            margin: 0;
            text-align: center;

    }
        p {
            padding: 10px;
            margin: 0;
  }

    </style>
    </head>
<body>

    <div>
        <h1>Heading</h1>
        <p>This is a pagaph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paagraph.This is a parraph.This is a paragraph.Ths is a aragraph.This is a paragraph.This is a paragrp.Thi is  parap.his is a paragrah.Thisis a paaph.This is a paragraph.This is a paragraph.This is a paragaphThis is a paragraph.This is a paragraph.
        </p>
    </div>

    <div>
        <h1>Heading</h1>
        <p>This is a paragraph.This is a paraph.This is a paragraph.This is a pagraph.This is a paragraph.This is a paragraph.This is a pararaph.This is a ragraph.This is a pararaph.This is a parraph.This is a paragraph.This is a pragraph.This is a parraph.This is a ragraph.This is a paragra.This is a paragraph.This is a paraaph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.
        </p>
    </div>

    <div>
        <h1>Heading</h1>
        <p>This is a paragraph.This is a paragraph.This is a pagraph.This is a paragraph.This is a pargraph.This is a paagraph.This is a pararaph.This is a paraaph.This is a paragraph.This is a pararaph.This is a paagraph.Thi is a paragraph.This is a .This is a paragraph.This is a paragraph.This is a pargraph.This is a paragraph.
        </p>
    </div>

    <div>
        <h1>Heading</h1>
        <p>This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.This is a paragraph.
        </p>
    </div>

</body>
</html>