/* A4 page size approximation (screen) */
.print-page {
    width: 210mm;
    min-height: 297mm;
    padding: 20px;
    border: 2px solid black;
    margin: 0 auto 20px auto;
    box-sizing: border-box;
    background: white;
}

/* Print settings */
@media print {

    @page {
        margin: 0;
        size: A4 portrait;
    }

    body {
        margin: 0 !important;
        background: white;
    }

    .print-page {
        page-break-after: always;
        break-after: page;
        border: 2px solid black !important;
        margin: 0 !important;
        width: 100% !important;
    }

        .print-page:last-child {
            page-break-after: auto;
        }
}