.fab {
  transition: all 120ms ease-in-out;
  width: 56px;
  height: 56px;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  right: 30px;
  bottom: 18px;
  user-select: none;
  cursor: pointer;
  color: #FF9500;
  font-size: 5em;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.08), 0px 3px 10px rgba(0, 0, 0, 0.08);
}

.fab i {
  transition: all 120ms ease-in-out;
  will-change: transform;
}

.inner-fabs .fab {
  width: 48px;
  height: 48px;
  right: 35px;
  bottom: 23px;
  font-size: 1.5em;
  will-change: bottom;
  box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.04), 0px 3px 10px rgba(0, 0, 0, 0.04);
}

.fab::before {
  content: attr(data-tooltip);
  transition: opacity 120ms cubic-bezier(0.4, 0, 1, 1);
  position: absolute;
  z-index: -1;
  visibility: hidden;
  opacity: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  color: #333333;
  right: 53px;
  top: 19%;
  background-color: #FFD057;
  font-size: .6em;
  line-height: 1.2em;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
  border-radius: 15px;
  padding: 7px 32px 6px 18px;
  max-width: 200px;
  text-overflow: ellipsis;
  vertical-align: middle;
}

.inner-fabs.show .fab::before {
  content: attr(data-tooltip);
  visibility: visible;
  opacity: 1;
  overflow: hidden;
}