.hand {
  position: fixed;
  width: 100vw;
  height: 100vh;
  left: 0;
  top: 0;
  z-index: 90;
  background-color: rgba(0, 0, 0, 0.5);
  font-size: 28rpx;
}

.hand .close {
  position: absolute;
  right: 15px;
  top: 15px;
  width: 80rpx;
  height: 80rpx;
}

.hand .tap {
  width: 90rpx;
  height: 131rpx;
}

.hand .top {
  position: absolute;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  text-align: center;
}

.hand .top .arrow {
  width: 22rpx;
  height: 50rpx;
  transform: translateX(50rpx);
}

.hand .top .tap {
  animation: movetop 3s infinite;
}

.hand .bottom {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  text-align: center;
}

.hand .bottom .arrow {
  width: 22rpx;
  height: 50rpx;
  transform: translateX(-50rpx);
}

.hand .bottom .tap {
  animation: movebottom 3s infinite;
}

.hand .left {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  text-align: left;
}

.hand .left .arrow {
  width: 50rpx;
  height: 22rpx;
  display: block;
}

.hand .left .tap {
  animation: moveleft 3s infinite;
}

.hand .right {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  text-align: right;
}

.hand .right .arrow {
  width: 50rpx;
  height: 22rpx;
}

.hand .right .tap {
  animation: moveright 3s infinite;
}

@keyframes moveleft {
  0% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(80rpx);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes moveright {
  0% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(-80rpx);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes movetop {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(80rpx);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes movebottom {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-80rpx);
  }

  100% {
    transform: translateY(0);
  }
}