@view-transition {
  navigation: auto;
}


body {
  font-family: system-ui, Arial;
  padding: 3rem;
  color: black;
}

/* links */
a {
  display: inline-block;
  margin: .5rem 0;
}

/* card + header styling */
header {
  margin-bottom: 2rem;
  transition: all 0.8s ease;
}

.card {
  padding: 1.2rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, .06);
  background: #fff;
  width: 320px;
}

/* Incoming animation  */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.8s ease;
}

.default{
  opacity: 1;
  transform: translateY(-12px);
  transition: all 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
} 

/* Outgoing animation */
html.leaving .reveal {
  opacity: 0;
  transform: translateY(-12px);
  transition: all 0.8s ease;
}

::view-transition-new(root) {
  animation: fadein 0.8s;
}

::view-transition-old(root) {
  animation: fadeout 0.8s;
}
@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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