* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

page {
    display: block;
    height: 215mm; /* 2539px @ 300dpi */
    width: 154mm; /* 1819px @ 300dpi */

    padding: 5mm;

    overflow: hidden;
    page-break-after: always;

    /* border: 1px solid rgba(0,0,0,.1); */
}

innerPage {
    display: flex;

    height: 100%;
    width: 100%;

    position: relative;
}