@media screen {
    .printinvisible {
        visibility: visible;
    }
}
@media print {
   .printinvisible {
        visibility: hidden;
    }   

    form {
        margin: 0;
        padding: 0;
        font-size: 8px;
    }

    td {
        font-size: 8px;
    }

    input, select, checkbox, radio {
        border-width: 1;
        border-color: darkblue;
        font-size: 8px;
    }

    .dateinput {
        width:70px
    }
}