.dontprint, #header, #dontprint, .submit, .btn, .tabtree, .main, .boxaligncenter, .prompt, .edit, .grade, .submitbtns{
  visibility: hidden;
  display: none;
}
/*.prompt, .r0, .r1{
  page-break-after: avoid;
}*/

.que{
  page-break-before: auto;
  page-break-inside: avoid;
  orphans: 0;
  widows: 0;
}
body{
  background-color: #FFF;
}