FAB Button CSS

Pure css3 animation FAB

by dpnminh

HTML

<script src="//fonts.googleapis.com/icon?family=Material+Icons"></script>
 <footer class="container">
         <a href="#" class="buttons floating" tooltip="Email">
           <i class="material-icons">email</i>
         </a>
     
         <a href="#" class="buttons floating" tooltip="Call">
           <i class="material-icons">call</i>
         </a>
     
         <a href="#" class="buttons floating" tooltip="Track">
           <i class="material-icons">watch</i>
         </a>
    
    <a class="buttons float-btn" tooltip="Add me" href="#">
      <i class="material-icons">add</i>
    </a>

 </footer>

CSS

@import url(https://fonts.googleapis.com/css?family=Roboto:100,200,300,400,500);
@font-face {
  font-family: 'Material Icons';
  font-style: normal;
  font-weight: 400;
  src: local('Material Icons'), local('MaterialIcons-Regular'), url(https://fonts.gstatic.com/s/materialicons/v21/2fcrYFNaTjcS6g4U3t-Y5ZjZjT5FdEJ140U2DJYC3mY.woff2) format('woff2');
}

.material-icons {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
}

body {
  overflow: hidden;
  font-family: Roboto;
  color: #fff;
}
.container {
  bottom: 0;
  position: fixed;
  margin: 1em;
  right: 0px;
}

.buttons {
  box-shadow: 0px 5px 11px -2px rgba(0, 0, 0, 0.18), 0px 4px 12px -7px rgba(0, 0, 0, 0.15);
  border-radius: 50%;
  display: block;
  width: 56px;
  height: 56px;
  margin: 20px auto 0;
  position: relative;
  -webkit-transition: all .1s ease-out;
  transition: all .1s ease-out;
  text-align: center;
  color: white;
}
.float-btn .material-icons{
    vertical-align: middle;
    line-height: 2.3;
  }

.floating .material-icons{
    vertical-align: middle;
    font-size: 20px;
    line-height: 2;
  }


.buttons:active,
.buttons:focus,
.buttons:hover {
  box-shadow: 0 0 4px rgba(0, 0, 0, .14), 0 4px 8px rgba(0, 0, 0, .28);
}

.buttons:not(:last-child) {
  width: 40px;
  height: 40px;
  margin: 20px auto 0;
  opacity: 0;
  -webkit-transform: translateY(50px);
  -ms-transform: translateY(50px);
  transform: translateY(50px);
}

.container:hover .buttons:not(:last-child) {
  opacity: 1;
  -webkit-transform: none;
  -ms-transform: none;
  transform: none;
  margin: 15px auto 0;
}


/* Unessential styling for sliding up buttons at differnt speeds */

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