/* .kv .tit {
  opacity: 0;
  transform: translateY(-50px);
  transition: all 1s;
} */

.video,
.hdgz {
  opacity: 0;
  transform: translateY(20px);
  transition: all 1s;
}
.testMain {
  opacity: 0;
  transform: translateX(50px);
  transition: all 1s;
}
.kv .tit.active,
.video.active,
.hdgz.active,
.testMain.active {
  opacity: 1;
  transform: translateY(0);
}
/* 
.kv .car {
  opacity: 0;
  transition: all 1s 0.6s;
}
.kv .car.active {
  opacity: 1;
} */