memory game

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Memory Game</title>
    <link rel="stylesheet" href="styles.css">
</head>
<body>

    <section class="board">
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="1">1</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="1">1</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="2">2</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="2">2</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="3">3</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="3">3</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="4">4</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="4">4</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="5">5</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="5">5</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="6">6</div>
                <div class="verso"></div>
            </div>
        </article>
        <article class="cell">
            <div class="card">
                <div class="recto" data-recto="6">6</div>
                <div class="verso"></div>
            </div>
        </article>
    </section>

    <script>
    // selection de toutes les cartes

    // clic sur une carte, carte visible avec transition

    /* clic sur une autres cartes, deviens visible, si identique reste visible
    </script>
</body>
</html>