.wrap {
  background: url(../images/bg.png) no-repeat;
  background-size: 100% 100%;
  width: 7.5rem;
  height: 13.34rem;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.tree-left {
  width: 2.32rem;
  height: 3.76rem;
  position: absolute;
  top: 0;
  left: 0;
}
.tree-right {
  width: 2.16rem;
  height: 2.3rem;
  position: absolute;
  top: 0;
  right: 0;
}
.logo {
  width: 4.01rem;
  height: 2.89rem;
  position: absolute;
  top: 0.4rem;
  left: 1.86rem;
  animation-delay: 0.2s;
}
.slo {
  width: 6.89rem;
  height: 2.82rem;
  position: absolute;
  top: 3.66rem;
  left: 0.44rem;
}
.arrow-left {
  width: 0.81rem;
  height: 0.76rem;
  position: absolute;
  top: 5rem;
  left: 0.1rem;
  z-index: 1;
}
.arrow-left-shadow {
  width: 0.96rem;
  height: 0.55rem;
  position: absolute;
  top: 5.32rem;
  left: 0.1rem;
}
.arrow-right {
  width: 0.81rem;
  height: 0.89rem;
  position: absolute;
  top: 4.14rem;
  right: 0.56rem;
  z-index: 1;
}
.arrow-right-shadow {
  width: 0.52rem;
  height: 0.41rem;
  position: absolute;
  top: 4.5rem;
  right: 0.7rem;
}
.follow-btn {
  width: 4.23rem;
  height: 1.58rem;
  position: absolute;
  top: 15rem;
  left: 1.86rem;
}
.follow-btn img {
  width: 100%;
}

.goAniActive {
  animation: goAni 0.5s 0.4s forwards, tadaAni 1.6s 1s both infinite;
}

@keyframes goAni {
  0% {
    opacity: 0;
    top: 15rem;
  }

  100% {
    opacity: 1;
    top: 11.2rem;
  }
}

@keyframes tadaAni {
  0% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }

  20% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }
  30% {
    -webkit-transform: scale3d(.9, .9, .9) rotate(-3deg);
    transform: scale3d(.9, .9, .9) rotate(-3deg);
  }

  50%,
  70%,
  90% {
    -webkit-transform: scale3d(1.1, 1.1, 1.1) rotate(3deg);
    transform: scale3d(1.1, 1.1, 1.1) rotate(3deg);
  }

  40%,
  60%,
  80% {
    -webkit-transform: scale3d(1.1, 1.1, 1.1) rotate(-3deg);
    transform: scale3d(1.1, 1.1, 1.1) rotate(-3deg);
  }

  100% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
  }
}