.form-A4-PORTRAIT {
    width: 210mm !important;
    height: 297mm !important;
}

.form-A4-LANDSCAPE {
    width: 297mm !important;
    height: 210mm !important;
}

.form-A5-PORTRAIT {
    width: 148mm  !important;
    height: 210mm !important;
}

.form-A5-LANDSCAPE {
    width: 210mm !important;
    height: 148mm  !important;
}