.page {
  background: white;
  display: block;
  margin: 0 auto;
  margin-bottom: 0.5cm;
  box-shadow: 0 0 0.5cm rgba(0, 0, 0, 0.5);
}

.page.preview {
  width: 100%;
  padding: 30px 50px 0 50px;
  height: 29.7cm;

}
.page.preview-live {
  padding: 30px 50px 0 50px;
  width: 21cm;
  height: 29.7cm;
}
.page.a4 {
  width: 21cm;
  height: 29.7cm;
}

.page.a4.landscape {
  width: 29.7cm;
  height: 21cm;
}

.page[size="A3"] {
  width: 29.7cm;
  height: 42cm;
}

.page[size="A3"][layout="landscape"] {
  width: 42cm;
  height: 29.7cm;
}

.page[size="A5"] {
  width: 14.8cm;
  height: 21cm;
}

.page[size="A5"][layout="landscape"] {
  width: 21cm;
  height: 14.8cm;
}

/* @media print {
    body * {
       visibility: hidden;
    }
    #printDiv, #printDiv * {
       visibility: visible;
    }
    #printDiv {
       position: absolute !important;
       left: 0 !important;
       top: 0 !important;
    }
} */