Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>

<style>
    h1{
        color: blue;
        margin: 0;
        padding: 0;
    }
    .autor{
        margin: 0;
        padding: 0;
        border-bottom: 2px #000 solid
    }
    .main{
        background: green;
        padding: 10px;
        margin-bottom: 20px;
        border: 2px #000 solid;

    }

</style>

<body>
    <div class="main">
        <h1>Jak starc..</h1>
        <p class="autor">costam</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi earum, obcaecati. Id iure quae quod similique nulla neque minus odio aspernatur culpa, praesentium, harum distinctio ut eligendi at aliquid, tempora.</p>
    </div>
    <div class="main">
        <h1>Jak starc..</h1>
        <p class="autor">costam</p>
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quasi earum, obcaecati. Id iure quae quod similique nulla neque minus odio aspernatur culpa, praesentium, harum distinctio ut eligendi at aliquid, tempora.</p>
    </div>
</body>
</html>