.bell {
  display: grid;
  place-items: center;
  color: #064c35;
  cursor: pointer;
}

.bell:hover,
.bell:focus-visible {
  background: #edf5f1;
  outline: 2px solid #97cbb7;
  outline-offset: 2px;
}

.bell svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.bell i {
  min-width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 999px;
  padding: 0 4px;
  font-weight: 900;
}

.bell i[hidden] { display: none; }

.bell.ringing { animation: notification-ring .55s ease-in-out 2; }

@keyframes notification-ring {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(10deg); }
  75% { transform: rotate(-10deg); }
}