@-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 {
  position: fixed;
  bottom: 7px;
  left: 50%;
  margin-left: -20px;
  width: 40px;
  height: 40px;
  background-image: url(data:image/svg+xml;utf8;base64,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);
  background-size: contain;
  z-index: 999;
}

.bounce {
  -moz-animation: bounce 2s infinite;
  -webkit-animation: bounce 2s infinite;
  animation: bounce 2s infinite;
}