Overleaf/services/web/frontend/stylesheets/bootstrap-5/pages/editor/compile-button.scss

$stripe-width: 20px;

@keyframes pdf-toolbar-stripes {
  from {
    background-position: 0 0;
  }

  to {
    background-position: $stripe-width 0;
  }
}

.btn-striped-animated {
  @include striped;

  background-size: $stripe-width $stripe-width;
  background-origin: content-box;

  @include animation(pdf-toolbar-stripes 2s linear infinite);
}

.detach-compile-button {
  &[disabled],
  &[disabled]:active {
    background-color: var(--bs-btn-bg);
    color: var(--bs-btn-color);
    opacity: 1;
    pointer-events: auto;
    cursor: not-allowed;
  }
}