body {
    margin: 0;
    padding: 0;
}
.page {
    width: 210mm;
    height: 297mm;
    padding: 0mm;
    box-sizing: border-box;
    page-break-after: always;
}


.page {
    width: 210mm;
    min-height: 297mm;
    padding: 0mm;
    margin: auto;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    box-sizing: border-box;
}