@keyframes alertAnimationPath {
  from {
    d: path("M20.9498 6C25.097 6 28.6421 7.45107 31.5853 10.3532C34.5284 13.2554 36 16.7746 36 20.911C36 22.9792 35.4816 25.3643 34.4448 28.0663C33.408 30.7683 32.1538 33.2702 30.6823 35.5719C29.2107 37.8736 27.7391 40.0419 26.2676 42.0767C24.796 44.1116 23.5585 45.7294 22.5552 46.9303L20.9498 48.6316C20.5485 48.2313 20.0134 47.6308 19.3445 46.8302C18.6756 46.0297 17.4883 44.4785 15.7826 42.1768C14.0769 39.8751 12.5552 37.6401 11.2174 35.4718C9.8796 33.3036 8.67559 30.8517 7.60535 28.1164C6.53512 25.381 6 22.9792 6 20.911C6 16.7746 7.45485 13.2554 10.3645 10.3532C13.2742 7.45107 16.8027 6 20.9498 6Z");
  }
  to {
    d: path("M21.4281 0C27.3724 0 32.4537 1.97418 36.6722 5.92253C40.8907 9.87089 43 14.6588 43 20.2864C43 23.1002 42.257 26.3451 40.7709 30.0211C39.2848 33.6972 37.4872 37.1009 35.3779 40.2324C33.2687 43.3638 31.1594 46.3138 29.0502 49.0822C26.9409 51.8505 25.1672 54.0516 23.7291 55.6854L21.4281 58C20.8528 57.4554 20.0858 56.6385 19.1271 55.5493C18.1683 54.4601 16.4666 52.3498 14.0217 49.2183C11.5769 46.0869 9.39576 43.0462 7.47826 40.0962C5.56076 37.1463 3.83501 33.8106 2.301 30.0892C0.767001 26.3678 0 23.1002 0 20.2864C0 14.6588 2.08528 9.87089 6.25585 5.92253C10.4264 1.97418 15.4838 0 21.4281 0Z");
  }
}

#animationError {
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-name: alertAnimationPath;
}