$delay-step: 0.1s;

@for $i from 1 through 20 {
  [data-anim*="delay-#{$i}"],
  [data-anim-child*="delay-#{$i}"] {
    transition-delay: #{$i * $delay-step};
    animation-delay: #{$i * $delay-step};

    &::after { animation-delay: #{$i * $delay-step}; }

    > * { animation-delay: #{$i * $delay-step}; }
  }

  // [data-anim^="cover-right"][data-anim*="delay-#{$i}"] > * {
  //   animation-delay: $delay-step * $i + $cover-anim-duration / 2 !important;
  // }
}