#whatsapp-btn {
  position: fixed;
  bottom: 70px;
  right: 100px;
  z-index: 1000;
}

#whatsapp-btn button:focus {
  outline: none;
}

#whatsapp-btn button {
  position: absolute;
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: 0.2s ease;
  animation: pulse 2s infinite;
  padding: 0;
}

#whatsapp-btn span {
    position: absolute;
    right: -16px;
    width: 203px;
    margin-top: 10px;
    background-color: #919191;
    height: 30px;
    color: #FFF;
    padding: 10px;
    font-size: 12px;
    text-align: center;
    text-transform: uppercase;
    border-radius: 10px;
    z-index: -1;

}

#whatsapp-btn .fa-whatsapp {
  font-size: 2em;
}

#wpp-link-btn {
  line-height: 0.5rem;
}

#whatsapp-btn .box-option {
  display: none;
  background-color: #eee5de;
  width: 220px;
  padding: 5px 10px;
  position: absolute;
  bottom: 5px;
  border-radius: 19px;
  border: 1px solid #d2ccc5;
  font-size: 13px;
}
@-webkit-keyframes pulse {
  0% {
    -webkit-box-shadow: 0 0 0 0 #25d366;
  }
  70% {
    -webkit-box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
  }
  100% {
    -webkit-box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
  }
}
@keyframes pulse {
  0% {
    -moz-box-shadow: 0 0 0 0 #25d366;
    box-shadow: 0 0 0 0 #25d366;
  }
  70% {
    -moz-box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
    box-shadow: 0 0 0 10px rgba(204, 169, 44, 0);
  }
  100% {
    -moz-box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
    box-shadow: 0 0 0 0 rgba(204, 169, 44, 0);
  }
}