div.tooltip:before,
div.tooltip:after {
  visibility: hidden;
  filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
  opacity: 0;
  pointer-events: none;
  /*-moz-transition: ease 0.5s all;
  -o-transition: ease 0.5s all;
  -webkit-transition: ease 0.5s all;
  transition: ease 0.5s all;*/

  -webkit-animation-name: fadeIn;
  -webkit-animation-duration: 3s;
  animation-name: fadeIn;
  animation-duration: 3s;

}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

div.tooltip {
  position: relative;
  z-index: 2;
  cursor: pointer;
}

div.tooltip:after {
  position: absolute;
  bottom: 110%;
  left: 50%;
  margin-left: -5px;
  width: 0;
  border-top: 5px solid black;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
  content: " ";
  font-size: 0;
  line-height: 0;
}

div.tooltip:before {
  position: absolute;
  bottom: 110%;
  left: 50%;
  margin-bottom: 5px;
  margin-left: -80px;
  padding: 5px;
  width: 260px;
  -moz-border-radius: 6px;
  -webkit-border-radius: 6px;
  border-radius: 6px;
  background-color: #000;
  color: #fff!important;
  content: attr(data-tooltip);
  text-align: center;
  font-size: 10px;
  line-height: 1.2;
}

div.tooltip:hover:before,
div.tooltip:hover:after {
  visibility: visible;
  bottom: 50%;
  filter: progid:DXImageTransform.Microsoft.Alpha(enabled=false);
  opacity: 1;
}

/*div.tooltip:hover:after {
  bottom: 100%;
}
div.tooltip:hover:before {
  bottom: 70%;
}

div.tooltip:hover:after, a:hover:before {
  opacity: 1;
}*/