.page-background {
  background: rgb(204,204,204); 
}

body {
    display: flex;
    justify-content:center;
    align-content:center;
}

.page-preview {
    background: white;
    margin: 0 auto;
    margin-bottom: 16px;
    box-shadow: 0 0 8px rgba(0,0,0,0.5);
}

@media print {
  .page-preview {
    margin: 0;
    box-shadow: 0;
    background-color: white;
  }
  .page-background {
    margin: 0;
    box-shadow: 0;
    /* Set the background to gray to visualize the page size in the print preview */
    background-color: gray;
  }
}