.whatsapp {
  position:fixed;
  width:40px;
  height:40px;
  bottom:65px; /*bottom:55px;*/
  right:15px;
  background-color:#00E676;
  color:#FFF;
  border-radius:50px;
  text-align:center;
  font-size:30px;
  box-shadow: 0px 1px 10px rgba(0, 0, 0, 0.3);
  z-index:100;
}

.whatsapp-icon {
  margin-top:5px;
}

.whatsapp:hover {
  text-decoration: none;
  color: #00E676;
  background: #fff;
  cursor: pointer;
}