.floating-wa {
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #fff;
  font-size: 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
  transition: transform .2s ease, box-shadow .2s ease;
}

.floating-wa:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .35);
}

.floating-wa svg {
  display: block;
  width: 31px;
  height: 31px;
}