.like-icon .core {
  fill: #ffffff;
  transition: fill 0.3s linear 0.03s;
}

.like-icon .main-body {
  fill: #ffffff;
  transition: fill 0.3s linear;
}

.like-icon .contour {
  fill: #000000;
  transition: fill 0.1s linear;
}

.like-icon .heart {
  transform-origin: center;
}

.like-icon .sparks {
  opacity: 0;
}

.like-icon:hover .core {
  fill: #000000;
  transition: fill 0.3s linear;
}

.like-icon:hover .main-body {
  fill: #000000;
  transition: fill 0.3s linear 0.05s;
}

.like-icon:active .core {
  fill: #ff0000;
  transition: fill 0.3s linear;
}

.like-icon:active .main-body {
  fill: #ff0000;
  transition: fill 0.3s linear 0.05s;
}

.like-icon.is-liked .core {
  fill: #ff0000;
  transition: fill 0.3s linear;
}

.like-icon.is-liked .main-body {
  fill: #ff0000;
  transition: fill 0.3s linear 0.05s;
}

.like-icon.is-liked .contour {
  fill: #ff0000;
  transition: fill 0.3s linear 0.06s;
}

.like-icon.is-liked .heart {
  animation: heart 0.3s ease-in 0.1s 1 alternate;
}

.like-icon.is-liked .sparks {
  animation: sparks 0.3s ease-in 0.3s 1 alternate;
}

@keyframes heart {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.5);
  }
}

@keyframes sparks {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes arrow {
  from {
    transform: translate(0);
  }
  to {
    transform: translate(4px);
  }
}