.air-circle{
  position: fixed;
  /* top: 89vh; */
  bottom: 30px;
  right: 30px;
  z-index: 1000;

  /* display: flex;
  align-items: center;
  justify-content: center; */
  opacity: 0;
  transform: translateY(-100px);
  transition: 0.5s;
}

.air-circle.visible {
  opacity: 1;
  transform: translateY(0);
}

.air-circle a{
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #1E767C;
  font-size: 20px;
  font-weight: 100;
  overflow: hidden;
  border-radius: 10px;
  /* background-image: url(https://cdn-icons-png.flaticon.com/128/10023/10023338.png);
  background-position: center;
  background-size: 100%;
  background-repeat: no-repeat; */
}