tooltip.css in Tooltip Taxonomy 8

.tx-tooltip {
  position: relative;
  display: inline-block;
  border-bottom: 2px dashed #0070c9;
  cursor: help;
}

.tx-tooltip .tx-tooltip-text {
  visibility: hidden;
  width: 120px;
  background-color: #fff;
  color: #222;
  text-align: left;
  border-radius: 6px;
  border: 2px solid #0070c9;
  padding: 0.5rem 0.3rem;
  position: absolute;
  z-index: 1;
  top: -5px;
  left: 110%;
}

.tx-tooltip .tx-tooltip-text::after {
  content: "";
  position: absolute;
  top: 0.8rem;
  right: 100%;
  margin-top: -5px;
  border-width: 8px;
  border-style: solid;
  border-color: transparent #0070c9 transparent transparent;
}
.tx-tooltip:hover .tx-tooltip-text,
.tx-tooltip:focus .tx-tooltip-text {
  visibility: visible;
}

.tx-tooltip .tx-tooltip {
    border: none;
}

.tx-tooltip:hover .tx-tooltip-text .tx-tooltip .tx-tooltip-text,
.tx-tooltip:focus .tx-tooltip-text .tx-tooltip .tx-tooltip-text {
  visibility: hidden;
}