index.html

<!DOCTYPE html>
<html>

    <head>
        <title>Flexbox-Examples</title>
        <link rel="stylesheet" href="style.css">
    </head>

    <body>
        <div class="header-container">
            <div class="header">My Top 10 Zebra Photos</div>
        </div>
        <div class="image-container">
            <div class="zebra">
                <img src="images/z1.jpg"/>
                <img src="images/z2.jpg"/>
                <img src="images/z3.jpg"/>
                <img src="images/z4.jpg"/>
                <img src="images/z5.jpg"/>
                <img src="images/z6.jpg"/>
                <img src="images/z7.jpg"/>
                <img src="images/z8.jpg"/>
                <img src="images/z9.jpg"/>
                <img src="images/z10.jpg"/>
            </div>
        </div>
    </body>

</html>