siimee/frontend/src/sss/card.scss

$n: 100;
$cardbase: 2px;
$cardtop: -1px;
$index: 9999;

@for $i from 0 through $n {
  .swipe:nth-child(#{$i}) {
    position: absolute;
    left: calc($cardbase * $i);
    top: calc($cardtop * $i);
    z-index: calc($index - $i);
  }
}


.swipe .card h3 {
    color: blue!important;
}