.sbuttons {
    bottom: 0%;
    position: fixed;
    margin: 1em;
    right: 0;
  }
  .sbutton {
    display: block;
    width: 60px;
    height: 60px;
    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 .1s ease-out;
    transition: all .1s ease-out;
    position: relative;
  }
  .sbutton > i {
    font-size: 38px;
    line-height: 60px;
    transition: all .2s ease-in-out;
    transition-delay: 2s;
  }
  .sbutton:active,
  .sbutton:focus,
  .sbutton:hover {
    box-shadow: 0 0 4px rgba(0, 0, 0, .14), 0 4px 8px rgba(0, 0, 0, .28);
  }
  .sbutton:not(:last-child) {
    width: 60px;
    height: 60px;
    margin: 20px auto 0;
    opacity: 0;
  }
  .sbutton:not(:last-child) > i {
    font-size: 25px;
    line-height: 60px;
    transition: all .3s ease-in-out;
  }
  .sbuttons:hover .sbutton:not(:last-child) {
    opacity: 1;
    width: 60px;
    height: 60px;
    margin: 15px auto 0;
  }
  .sbutton:nth-last-child(1) {
    -webkit-transition-delay: 25ms;
    transition-delay: 25ms;
  }
  .sbutton:not(:last-child):nth-last-child(2) {
    -webkit-transition-delay: 20ms;
    transition-delay: 20ms;
  }
  .sbutton:not(:last-child):nth-last-child(3) {
    -webkit-transition-delay: 40ms;
    transition-delay: 40ms;
  }
  .sbutton:not(:last-child):nth-last-child(4) {
    -webkit-transition-delay: 60ms;
    transition-delay: 60ms;
  }
  .sbutton:not(:last-child):nth-last-child(5) {
    -webkit-transition-delay: 80ms;
    transition-delay: 80ms;
  }
  .sbutton:not(:last-child):nth-last-child(6) {
    -webkit-transition-delay: 100ms;
    transition-delay: 100ms;
  }
  
  [tooltip]:before {
    font-family: 'Roboto';
    font-weight: 600;
    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: 20%;
    white-space: nowrap;
  }
  
  [tooltip]:hover:before,
  [tooltip]:hover:after {
    visibility: visible;
    opacity: 1;
  }
  .sbutton.mainsbutton {
    background: #2ab1ce;
  }
  .sbutton.gplus {
    background: #F44336;
  }
  .sbutton.pinteres {
    background: #e60023;
  }
  .sbutton.twitt {
    background: #03A9F4;
  }
  .sbutton.fb {
    background: #3F51B5;
  }
  .sbutton.whatsapp {
    background: #00e676;
  }
  
      .sbutton:hover{
          transform: scale(1.2);
           transition: all .4s ease;
           -webkit-transition: all .4s ease;
      }