.transition-block .t1,
.transition-block .t2,
.transition-block .t3,
.transition-block .t4 {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}
.transition-block .t1 {
  transition-delay: 0.2s;
}
.transition-block .t2 {
  transition-delay: 0.4s;
}
.transition-block .t3 {
  transition-delay: 0.6s;
}
.transition-block .t4 {
  transition-delay: 0.8s;
}
.is-show .t1,
.is-show .t2,
.is-show .t3,
.is-show .t4 {
  opacity: 1;
  transform: translateY(0px);
}
.min-w-pc {
  box-shadow: 0 2px 2px rgba(0, 0, 0, 0.4);
}