#robbu-whatsapp-button {
  display: flex;
  position: fixed;
  background: #25d366;
  bottom: 25px;
  border-radius: 50%;
  width: 80px;
  height: 80px;
  box-shadow: 2px 2px 12px rgba(22, 124, 60, 0.2);
  transition: 0.4s;
  align-items: center;
  justify-content: center;
}
#robbu-whatsapp-button > .rwb-tooltip {
  position: absolute;
  bottom: 100%;
  margin-bottom: 20px;
  border-radius: 4px;
  padding: 15px;
  color: #2d2d2d;
  font-size: 16px;
  white-space: nowrap;
  box-shadow: 2px 2px 12px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: 0.4s;
  pointer-events: none;
}
#robbu-whatsapp-button > .rwb-tooltip:after {
  display: block;
  content: "";
  position: absolute;
  top: 85%;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 7px 0 7px;
  border-color: #fff transparent transparent transparent;
  transition: 0.4s;
}
#robbu-whatsapp-button.left {
  left: 25px;
}
#robbu-whatsapp-button.left > .rwb-tooltip {
  left: 0;
  transform: translateX(-10%);
}
#robbu-whatsapp-button.left > .rwb-tooltip:after {
  left: 23px;
}
#robbu-whatsapp-button:not(.left) {
  right: 5px;
  bottom: 75px;
}
#robbu-whatsapp-button:not(.left) > .rwb-tooltip {
  right: 0;
  transform: translateX(10%);
}
#robbu-whatsapp-button:not(.left) > .rwb-tooltip:after {
  right: 23px;
}
#robbu-whatsapp-button > img {
  display: block;
  width: 40px;
  height: 40px;
}
#robbu-whatsapp-button:hover {
  background: #21bd5c;
  box-shadow: 3px 3px 12px rgba(14, 81, 39, 0.4);
}
#robbu-whatsapp-button:hover > .rwb-tooltip {
  opacity: 1;
  transform: translateX(0);
}
#robbu-whatsapp-button:hover > .rwb-tooltip:after {
  top: 100%;
  transition-delay: 0.4s;
}