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    <title>Bootstrap exercices</title>
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    <h1>Bootstrap - Exercices d'utilisation de la grille</h1>
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    <h3>Exercice 1 : positionnement des blocs</h3>
    <div class='container bg-info text-center bord'>
        <div class="row">
            <div class="col-lg-12"><p>12 colonnes</p></div>
        </div>
        <div class="row">
            <div class="col-lg-2 bg-primary offset-lg-1 text-center bord"><p>Coucou</p></div>
            <div class="col-lg-3 bg-danger offset-lg-2 text-center bord"><p>ça</p></div>
            <div class="col-lg-2 bg-success offset-lg-2 text-center bord"><p>va ?</p></div>
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    <h3>Exercice 2 : éléments imbriqués</h3>
    <div class="container text-center">
        <div class="row justify-content-start">
            <div class="col-lg-4 text-center bord h-25 bg-info"><p>Nouvel</p></div>
            <div class="col-lg-8 text-center bord bg-info">
                <p><b>Exercice</b></p>
                <div class="row">
                    <div class="col-lg-3 text-center bord"><p>ces</p></div>
                    <div class="col-lg-6 text-center bord"><p>blocs sont tous</p></div>
                    <div class="col-lg-3 text-center bord"><p>dans</p></div>
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                <div class="row">
                    <div class="col-lg-4 text-center bord"><p>la même</p></div>
                    <div class="col-lg-4 text-center bord"><p>div où est</p></div>
                    <div class="col-lg-4 text-center bord"><p>inscrit <b>"Exercice"</b>.</p></div>
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                <div class="row">
                    <div class="col-lg-5 text-center bord"><p>comment</p></div>
                    <div class="col-lg-2 text-center bord"><p>est</p></div>
                    <div class="col-lg-5 text-center bord"><p>ce possible ?</p></div>
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    <h3>Exercice 3 : changer l'ordre des éléments</h3>
    <div class='container bg-info text-center bord'>
        <div class="row">
            <div class="col-lg-12"><p>12 colonnes</p></div>
        </div>
        <div class="row">
            <div class="col-lg-2 bg-primary offset-lg-1 text-center order-first bord"><p>Bloc 1 de 2</p></div>
            <div class="col-lg-2 bg-danger offset-lg-2 text-center order-last bord"><p>Bloc 2 de 2</p></div>
            <div class="col-lg-2 bg-success offset-lg-2 text-center bord"><p>Bloc 3 de 2</p></div>
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    </div>
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    <h3>Exercice 4 : un avant-dernier pour la route</h3>
    <div class="container text-center">
        <div class="row">
            <div class="col-lg-6 bg-info bord">
                <p>6 colonnes</p>
                <div class="row">
                        <div class="col-lg-4 bg-warning bord"><p>4 colonnes</p></div>
                        <div class="col-lg-4 bg-danger offset-lg-4 bord"><p>4 colonnes</p></div>
                </div>
            </div>
            <div class="col-lg-6 bg-info bord">
                <p>6 colonnes</p>
                <div class="row">
                    <div class="col-lg-4 bg-primary bord"><p>4 colonnes</p></div>
                    <div class="col-lg-8 bg-success bord"><p>8 colonnes</p></div>
                </div>
            </div>
        </div>
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    <h3>Exercice 5 : réalise un layout responsive</h3>
    <div class="container text-center">
        <div class="row">
            <div class="col-4 col-lg-3 my-2 bg-warning bord"><p>Logo</p></div>
            <div class="col-8 col-lg-9 my-2 bg-primary bord"><p>Logo</p></div>
        </div>
        <div class="row">
            <div class="col-12 my-2 bg-success bord"><p>Hero</p></div>
        </div>
        <div class="row">
            <div class="col-12 col-lg-4 my-2 bg-danger bord"><p>Zone 1</p></div>

            <div class="col-12 col-lg-4 my-2 bg-danger bord"><p>Zone 2</p></div>

            <div class="col-12 col-lg-4 my-2 bg-danger bord"><p>Zone 3</p></div>
        </div>
        <div class="row">
            <div class="col-8 col-lg-6 my-2 bg-primary bord"><p>Zone 5</p></div>
            <div class="col-4 col-lg-6 my-2 bg-warning bord"><p>Zone 6</p></div>
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            <div class="col-12 my-2 bg-success bord"><p>Footer</p></div>
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