@import url(https://fonts.googleapis.com/css?family=Roboto:400,100,100italic,300,300italic,400italic,500,500italic,700,700italic,900,900italic&subset=latin,cyrillic);
.fabs {
  bottom: 0;
  position: fixed;
  margin: 1em;
  right: 0;
}

.fab {
  display: block;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  text-align: center;
  color: white;
  margin: 20px auto 0;
  box-shadow: 0px 5px 11px -2px rgba(0, 0, 0, 0.18),
    0px 4px 12px -7px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  -webkit-transition: all 0.1s ease-out;
  transition: all 0.1s ease-out;
  position: relative;
}

.fab:hover {
   color: #fff;
}

.fab > i {
  font-size: 28px;
  line-height: 60px;
  transition: all 0.2s ease-in-out;
  transition-delay: 2s;
}

.fab.red {
  background: #f44336;
  color: #ffffff;
}

.fab.pink {
  background: #e91e63;
}

.fab.purple {
  background: #9c27b0;
}

.fab.deep-purple {
  background: #673ab7;
}

.fab.indigo {
  background: #3f51b5;
}

.fab.blue {
  background: #2b5c84;
}

.fab.light-blue {
  background: #03a9f4;
}

.fab.cyan {
  background: #00bcd4;
}

.fab.teal {
  background: #009688;
}

.fab.green {
  background: #4caf50;
}

.fab.light-green {
  background: #8bc34a;
}

.fab.lime {
  background: #cddc39;
}

.fab.yellow {
  background: #ffeb3b;
}

.fab.amber {
  background: #ffc107;
}

.fab.orange {
  background: #ff9800;
}

.fab.deep-orange {
  background: #ff5722;
}

.fab.brown {
  background: #795548;
}

.fab.grey {
  background: #9e9e9e;
}

.fab.blue-grey {
  background: #607d8b;
}

.fab:active,
.fab:focus,
.fab:hover {
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.14), 0 4px 8px rgba(0, 0, 0, 0.28);
}

.fab:not(:last-child) {
  width: 36px;
  height: 36px;
  margin: 20px auto 0;
  opacity: 0;
}

.fab:not(:last-child) > i {
  font-size: 18px;
  line-height: 40px;
  transition: all 0.3s ease-in-out;
}

.fabs:hover .fab:not(:last-child) {
  opacity: 1;
  width: 40px;
  height: 40px;
  margin: 15px auto 0;
}

.fab:nth-last-child(1) {
  -webkit-transition-delay: 25ms;
  transition-delay: 25ms;
}

.fab:not(:last-child):nth-last-child(2) {
  -webkit-transition-delay: 20ms;
  transition-delay: 20ms;
}

.fab:not(:last-child):nth-last-child(3) {
  -webkit-transition-delay: 40ms;
  transition-delay: 40ms;
}

.fab:not(:last-child):nth-last-child(4) {
  -webkit-transition-delay: 60ms;
  transition-delay: 60ms;
}

.fab:not(:last-child):nth-last-child(5) {
  -webkit-transition-delay: 80ms;
  transition-delay: 80ms;
}

[tooltip]:before {
  font-family: "Roboto";
  font-weight: 600;
  -webkit-border-radius: 2px;
  -moz-border-radius: 2px;
  border-radius: 2px;
  background-color: #585858;
  color: #fff;
  content: attr(tooltip);
  font-size: 12px;
  visibility: hidden;
  opacity: 0;
  padding: 5px 7px;
  margin-right: 10px;
  position: absolute;
  right: 100%;
  bottom: 5%;
  white-space: nowrap;
}

[tooltip]:hover:before,
[tooltip]:hover:after {
  visibility: visible;
  opacity: 1;
}