@-moz-keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    -moz-transform: translateY(0);
    transform: translateY(0);
  }
  40% {
    -moz-transform: translateY(-30px);
    transform: translateY(-30px);
  }
  60% {
    -moz-transform: translateY(-15px);
    transform: translateY(-15px);
  }
}
@-webkit-keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  40% {
    -webkit-transform: translateY(-30px);
    transform: translateY(-30px);
  }
  60% {
    -webkit-transform: translateY(-15px);
    transform: translateY(-15px);
  }
}
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  40% {
    -moz-transform: translateY(-30px);
    -ms-transform: translateY(-30px);
    -webkit-transform: translateY(-30px);
    transform: translateY(-30px);
  }
  60% {
    -moz-transform: translateY(-15px);
    -ms-transform: translateY(-15px);
    -webkit-transform: translateY(-15px);
    transform: translateY(-15px);
  }
}

.arrow {
	border: solid 1px;
	padding: 3px 25px;
	position: absolute;
	margin-top: 680px;
	color: #fcfcfc;
	left: 50%;
	overflow: hidden;
}
.arrow_m {
	border: solid 1px;
	color: #fcfcfc;
	padding: 0 6vw;
}
.arrow_m a {
	color: #fcfcfc;
	font-size: 8vh;
}
.bounce {
  -moz-animation: bounce 2s infinite;
  -webkit-animation: bounce 2s infinite;
  animation: bounce 2s infinite;
}