@media screen {
    body { background-color: black;}
    #toolbar { display: none;}
    #sidenav-nav { display: none;}
    #sidenav-content {  padding: 0; margin: 0; }

  }

  @media print {
    #printButtons { display: none;}
    * {
      box-shadow: none !important;
     }

     #printHeaderRow {height: 10px !important; border: none !important;}
     #printDataRow {height: 15px !important; border: none !important;}
     #printDialogTitle {margin: 0 !important; padding: 0 !important; font-size: 0.9rem !important;}
     .printHeaderCell {font-size: 0.8rem !important; border: none !important;}
     .printRowCell { font-size: 0.8rem !important; border: none !important;}
  }