.salesman-whatsapp {
  position: absolute;
  left: 30px;
  bottom: 10px;
  z-index: 9999;
}
.salesman-whatsapp a {
  display: block;
  color: transparent;
  width: 45px;
  height: 45px;
  background: url('../images/logo.png');
  background-size: contain;
}