{{ block content }}


    <style>

        .ul_properties {
            /* Increase line-height
               compare to default */
            line-height: 3em;
            float: left;
        }

    </style>

    <h1>Sequence during 1 Block:</h1>

    <h3>1. Urns are shuffled.</h3>

    <div class="card bg-light instructions" style="border: 1px solid #3368FF">

    <div class="card-body">

        <div class="ul_properties">

            <ul style="font-size:20px">
                <li> At the start of every block, the two urns are shuffled anew.</li>
                <li> Immediately after the urns have been shuffled, <b>no one knows</b> which set of marbles is in the left, and which is in the right urn for sure because the colours are hidden.</li>
                <li> Until the end of the block the urns then <b>remain in the same position</b>. </li>
            </ul>
        </div>
    </div>
    </div>

    {{ next_button }}

{{ endblock }}