.tooltip {
  position: absolute;
  z-index: 1070;
  display: block;
  margin: 0;
  word-wrap: break-word;
  opacity: 0;
}
.tooltip.show {
  opacity: 0.9;
}
.tooltip .arrow {
  position: absolute;
  display: block;
  width: 0.8rem;
  height: 0.4rem;
}
.tooltip .arrow::before {
  position: absolute;
  content: "";
  border-color: transparent;
  border-style: solid;
}

.bs-tooltip-top, .bs-tooltip-auto[x-placement^=top] {
  padding: 0.4rem 0;
}
.bs-tooltip-top .arrow, .bs-tooltip-auto[x-placement^=top] .arrow {
  bottom: 0;
}
.bs-tooltip-top .arrow::before, .bs-tooltip-auto[x-placement^=top] .arrow::before {
  top: 0;
  border-width: 0.4rem 0.4rem 0;
  border-top-color: #000;
}

.bs-tooltip-right, .bs-tooltip-auto[x-placement^=right] {
  padding: 0 0.4rem;
}
.bs-tooltip-right .arrow, .bs-tooltip-auto[x-placement^=right] .arrow {
  left: 0;
  width: 0.4rem;
  height: 0.8rem;
}
.bs-tooltip-right .arrow::before, .bs-tooltip-auto[x-placement^=right] .arrow::before {
  right: 0;
  border-width: 0.4rem 0.4rem 0.4rem 0;
  border-right-color: #000;
}

.bs-tooltip-bottom, .bs-tooltip-auto[x-placement^=bottom] {
  padding: 0.4rem 0;
}
.bs-tooltip-bottom .arrow, .bs-tooltip-auto[x-placement^=bottom] .arrow {
  top: 0;
}
.bs-tooltip-bottom .arrow::before, .bs-tooltip-auto[x-placement^=bottom] .arrow::before {
  bottom: 0;
  border-width: 0 0.4 0.4;
  border-bottom-color: #000;
}

.bs-tooltip-left, .bs-tooltip-auto[x-placement^=left] {
  padding: 0 0.4;
}
.bs-tooltip-left .arrow, .bs-tooltip-auto[x-placement^=left] .arrow {
  right: 0;
  width: 0.4;
  height: 0.8;
}
.bs-tooltip-left .arrow::before, .bs-tooltip-auto[x-placement^=left] .arrow::before {
  left: 0;
  border-width: 0.4 0 0.4 0.4;
  border-left-color: #000;
}

.tooltip-inner {
  max-width: 200px;
  padding: 0.25rem 0.5rem;
  color: #fff;
  text-align: center;
  background-color: #000;
  border-radius: 0.25rem;
  font-size: 13px;
}