.tooltip,
.tooltip:before,
.tooltip:after {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.tooltip {
  position: relative;
  cursor: pointer;
}
.tooltip:hover:before,
.tooltip:hover:after {
  z-index: 99999;
  position: absolute;
  display: inline-block;
  pointer-events: none;
}
.tooltip:hover:before {
  content: "";
  border-style: solid;
  border-width: 8px;
}
.tooltip:hover:after {
  padding: 7px 9px;
  content: attr(data-tooltip);
  white-space: nowrap;
  font-size: 14px;
  color: #fff;
  background: #333;
  background: rgba(0, 0, 0, 0.8);
}
.tooltip.top:hover:before {
  top: 0;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border-color: #333 transparent transparent transparent;
  border-color: rgba(0, 0, 0, 0.8) transparent transparent transparent;
}
.tooltip.top:hover:after {
  top: 0;
  left: 50%;
  height: 28px;
  transform: translate(-50%, -36px);
}
.tooltip.right:hover:before {
  bottom: 50%;
  right: 0;
  margin-right: -8px;
  margin-bottom: -8px;
  border-color: transparent #333 transparent transparent;
  border-color: transparent rgba(0, 0, 0, 0.8) transparent transparent;
}
.tooltip.right:hover:after {
  bottom: 0;
  right: -8px;
  height: 28px;
  transform: translate(100%, 6px);
}
.tooltip.bottom:hover:before {
  bottom: 0;
  left: 50%;
  margin-left: -8px;
  margin-bottom: -8px;
  border-color: transparent transparent #333 transparent;
  border-color: transparent transparent rgba(0, 0, 0, 0.8) transparent;
}
.tooltip.bottom:hover:after {
  bottom: 0;
  left: 50%;
  height: 28px;
  transform: translate(-50%, 36px);
}
.tooltip.left:hover:before {
  bottom: 50%;
  left: 0;
  margin-left: -8px;
  margin-bottom: -8px;
  border-color: transparent transparent transparent #333;
  border-color: transparent transparent transparent rgba(0, 0, 0, 0.8);
}
.tooltip.left:hover:after {
  bottom: 0;
  left: -8px;
  height: 28px;
  transform: translate(-100%, 6px);
}
.tooltip.wrap:hover:after {
  width: 200px;
  height: auto;
  white-space: normal;
}
.tooltip.wrap.top:hover:after {
  margin-top: -8px;
  transform: translate(-50%, -100%);
}
.tooltip.wrap.right:hover:after {
  transform: translate(100%, 50%);
}
.tooltip.wrap.bottom:hover:after {
  margin-bottom: -8px;
  transform: translate(-50%, 100%);
}
.tooltip.wrap.left:hover:after {
  transform: translate(-100%, 50%);
}