Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" type="text/css" href="./css/app.css">
    <link rel="stylesheet" type="text/css" href="./css/styles.css">
</head>
<body>
    <input type="text" hidden autofocus>
    <header><a href="https://google.com.ua">Link to Google</a></header>
    <h1>Hello</h1>
    <input type="text" placeholder="Search here" autofocus>
    <!--<div class="iframe-container">
        <iframe width="560" height="315" src="https://www.youtube.com/embed/wC-4aR4SgLU" frameborder="5" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"></iframe>
        <div></div>
    </div>-->
    <div class="content">
        <div>Some contant here awefl;kha we;lfkha w;lekfh al;wekfh alwke
            <ul>
                <li>Показать</li>
                <li>Показать</li>
                <li>Показать</li>
                <li>Показать</li>
            </ul>
        </div>

    </div>

    <div style="height: 50px; width: 50px;border-radius: 50%; background: yellow; border: 1px solid black;"></div>

    <!--<video src="./sources/sticky-header.mp4"
           poster="https://www.google.com/url?sa=i&url=https%3A%2F%2Fpixabay.com%2Fru%2Fillustrations%2F%25D0%25B0%25D0%25B1%25D1%2581%25D1%2582%25D1%2580%25D0%25B0%25D0%25BA%25D1%2586%25D0%25B8%25D1%258F-%25D1%2582%25D0%25B5%25D0%25BA%25D1%2581%25D1%2582%25D1%2583%25D1%2580%25D0%25B0-%25D1%2584%25D0%25BE%25D0%25BD-3557682%2F&psig=AOvVaw0efo5DEKPO5dPcwGFcVypj&ust=1582651189536000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCOjDi6LZ6ucCFQAAAAAdAAAAABAD"
           controls width="640" height="480"></video>-->

    <br><br>
    <div class="container">
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
    </div>


    <!--DOM = Document Object Model-->
</body>
</html>

<!--
Render Tree


Reflow - пересчет
Repaint - перерисовка
-->