@charset "utf-8";

.mouse {
  position: absolute; 
  bottom: 35px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  border: 2px solid #fff;
  border-radius: 60px;
  z-index: 5;
}
.mouse:before {
  position: absolute;
  content: '';
  width: 7px;
  height: 7px;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  border-radius: 50%;
  opacity: 1;
  animation: wheel 1.5s infinite;
  -webkit-animation: wheel 1.5s infinite;
}

.mouse .arrow-down {
  position: absolute;
  width: 12px;
  height: 12px;
  bottom: -10px;
  left: 30%;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
  animation: arrowdown 1.5s infinite;
}

@keyframes wheel {
  to {
    opacity: 0;
    top: 30px;
  }
}

@keyframes arrowdown {
  0% { opacity: 0; bottom: -10px }
  80% { opacity: 1; bottom: -17px }
  100% { opacity: 0; bottom: -17px }
}

@-webkit-keyframes wheel {
  to { opacity: 0; top: 40px; }
}

@-webkit-keyframes arrowdown {
  0% { opacity: 0; bottom: -10px }
  80% { opacity: 1; bottom: -17px }
  100% { opacity: 0; bottom: -17px }
}