.whatsapp-float {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 1000;
}

.whatsapp-float a {
  display: block;
  width: 60px;
  height: 60px;
  background-color: transparent;
  color: #fff;
  text-align: center;
  font-size: 24px;
  line-height: 60px;
  border-radius: 50%;
  /*box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);*/
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-float a:hover {
  /*background-color: transparent;*/
}