@keyframes rotate {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
  }

  /* special field styles */
  .special {
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    z-index: -1 !important;
    pointer-events: none !important;
  }