.ky-whatsapp{
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,0,0,.20);
  z-index: 9999;
  transition: transform .25s ease, box-shadow .25s ease;
}

.ky-whatsapp:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(0,0,0,.24);
}

.ky-whatsapp span{
  line-height: 1;
}