@page {
    size: 21cm 29.7cm;
    margin: 10mm 10mm 10mm 10mm;
}

table,
th,
td {
    border: 4px solid #000;
    border-collapse: collapse;

}

.tdobj {
    width: 15cm;
}

.listeobj {
    width: 100%;
    display: inline-block;
    font-size: 80%;
    line-height: 1.5em;
}

.listecontenu {
    width: 100%;
    display: inline-block;
    font-size: 60%;
    /* column-count: 2;
    column-width: 50%;*/
}

.contenu {
    text-align: center;
}

.qrcode {
    width: 4.6cm;
    text-align: center;
}

td.qrcode img {
    display: "";
}

.objectif_titre,
.contenu_titre {
    width: 100%;
}

table {
    width: 19cm;
    break-inside: avoid;
    margin-bottom: 0.5cm;
}

td.titre {
    text-align: center;
}

td {
    padding: 5px;
}

body {
    margin: 0px;
    background: url('Maths.png');
    background-size: contain;
    background-repeat: no-repeat;
    width: 21cm;
    height: 29.7cm;
}

html {
    margin: 0;
    height: 100%;
    padding: 0;
    width: 100%;
    /* width: 100vw;*/
    font-family: 'grobold';
}

#qrcode {
    top: 21.85cm;
    position: absolute;
    left: 12.2cm;
    width: 4.8cm;
    height: 4.8cm;
}

#url {
    top: 7cm;
    position: absolute;
    left: 3.5cm;
    font-size: 30px;
}