.blink {
  animation: blink-animation 1s steps(5, start) infinite;
  -webkit-animation: blink-animation 1s steps(5, start) infinite;
}
@keyframes blink-animation {
  to {
    visibility: hidden;
  }
}
@-webkit-keyframes blink-animation {
  to {
    visibility: hidden;
  }
}
.btn-tiny {
  --bs-btn-padding-y: .1rem;
  --bs-btn-padding-x: .2rem;
  --bs-btn-font-size: .6rem;
}
.checked-item {
  text-decoration: line-through;
  font-style: italic;
  color: grey;
}