body * {
  visibility: hidden;
}

.container,
.container * {
  visibility: visible;
}

.container {
  position: absolute;
  left: 0;
  top: 0;
}
@media print{
  body *:not(#section1):not(#section1 *){
    visibility: hidden;
    
  #section1{
    position: absolute;
    top: 0;
    left: 0;
  }
  }
}