@page {
    margin: 0;
    height: 8cm;
    width: 25cm; 
}
html {
    height: 100%;
}
body {
    background: #fff;
    box-sizing: border-box;
    color: #2A3239;
    display: flex;
    flex-wrap: rows;
    justify-content: space-between;
    margin: 0;
}