a {
  color: #27cece;
  text-decoration: none;
}
.arrow {
  text-align: center;
  margin-top: 5%;
}
.arrow-background-circle:hover,
.arrow-background-circle:hover a {
  background: #27cece;
  color: white;
}
.bounce {
  -moz-animation: bounce 2s infinite;
  -webkit-animation: bounce 2s infinite;
  animation: bounce 2s infinite;
}
.arrow-background-circle {
  background: rgba(0, 0, 0, 0.5);
  padding: 30px;
  width: fit-content;
  margin: 0 auto;
  border: solid;
  border-radius: 50%;
  border-color: #27cece;
}
@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-30px);
  }
  60% {
    transform: translateY(-15px);
  }
}