.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 3px #999;
  z-index: 1000;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: .3s;
  margin-bottom: 76px;
  margin-right: 18px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #128c7e;
}

/*=============== mobile ===============*/

@media screen and (max-width: 360px),
(max-width: 375px),
(max-width: 414px),
(max-width: 430px),
(max-width: 768px),
(max-width: 820px),
(max-width: 1024px) {
  .whatsapp-float {
    width: 40px;
    height: 40px;
    font-size: 20px;
    padding: 0;
    margin-right: 18px;
    margin-bottom: 80px;


  }

}