html, body, main, .page_invoice {

}

.page_invoice{
    background: #eee;
    min-height: 100vh;

}

.invoice_preview_container{
    margin: 24px auto;
    background: #fff;
    width: 100%;
    max-width: 210mm;
    /*height: calc(100% * 1.414); /* Höhe = Breite * 1.414 */
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 10pt;
    padding: 24px;
}
.invoice_header, .invoice_adress{
    margin-bottom: 24px;
}
.invoice_header_information{
    width: 40%;
    float: right;
}
.invoice_logo{
    text-align: right;
    margin-bottom: 24px;
}
.invoice_logo img{
}
.invoice_page_title{
    text-align: left;
}
.invoice_footer{
    margin: 24px 0;
}