#body {
    background: rgb(204,204,204);
    font-family: sans-serif;
}
page[size="A4"] {
    background: white;
    width: 210mm;
    height: 288mm;
    display: block;
    margin:auto;
}
@media print {
    page[size="A4"] {
        margin: 0;
    }
}

page > .maine
{
    height: 100%;
    width: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
}
/*.recipient
{
    position: absolute!important;
    margin-left: 555px!important;
    margin-bottom: 1060px!important;
    font-size:14px;
}*/
.maine > .main_table
{
    width: 93%;
    height: 93%;
    border: 1px solid black;
}
.main_table > .company_details
{
    border-bottom:1px solid black;
    height: 9%;
}
.main_table > .invoice_details
{
    border-bottom: 1px solid black;
    height: 6%;
}
.invoice_details > .row_personal
{
    display: inline-block;
}
.main_table > .vendor_details
{
    border-bottom: 1px solid black;
    height: 11%;
}