.round {
  border-radius: 50%;
}

.fab {
  -webkit-transition: all 300ms ease-in-out;
  transition: all 300ms ease-in-out;
  width: 50px;
  height: 50px;
  background-color: #00474e;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: center;
  justify-content: center;
  position: absolute;
  right: 20px;
  top: 13px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
  color: #000;
  font-size: 2em;
  z-index: 51;
}

.fab i {
  -webkit-transition: all 300ms ease-in-out;
  transition: all 300ms ease-in-out;
  will-change: transform;
  color: #fff;
}

.inner-fabs .fab {
  width: 40px;
  height: 40px;
  right: 24px;
  top: 17px;
  font-size: 1.5em;
  will-change: top;
}

.inner-fabs.show .fab:nth-child(1) {
  top: 85px;
}

.inner-fabs.show .fab:nth-child(2) {
  top: 135px;
}

.inner-fabs.show .fab:nth-child(3) {
  top: 185px;
}

.inner-fabs.show .fab:nth-child(4) {
  top: 235px;
}

.inner-fabs.show .fab:nth-child(5) {
  top: 285px;
}

.inner-fabs.show .fab:nth-child(6) {
  top: 335px;
}

.inner-fabs.show .fab:nth-child(7) {
  top: 385px;
}

.inner-fabs.show + .fab i {
  -webkit-transform: rotate(135deg);
  transform: rotate(135deg);
}

.fab:before {
  content: attr(data-tooltip);
  -webkit-transition: opacity 150ms cubic-bezier(0.4, 0, 1, 1);
  transition: opacity 150ms cubic-bezier(0.4, 0, 1, 1);
  position: absolute;
  visibility: hidden;
  opacity: 0;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  color: #ececec;
  right: 50px;
  top: 15%;
  background-color: rgba(0, 51, 51, 0.9);
  font-size: 0.7em;
  line-height: 1em;
  display: inline-block;
  text-align: center;
  white-space: nowrap;
  border-radius: 3px;
  padding: 6px 8px;
  max-width: 200px;
  font-weight: normal;
  text-overflow: ellipsis;
  vertical-align: middle;
}

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

#fab1:hover:before {
  content: attr(data-tooltip);
  visibility: visible;
  opacity: 1;
  right: 60px;
  top: 9px;
  font-size: 0.6em;
}