scss/_tooltip.scss


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// Base class
.tooltip {
  position: absolute;
  z-index: $zindex-tooltip;
  display: block;
  margin: $tooltip-margin;
  // Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
  // So reset our font and text properties to avoid inheriting weird values.
  @include reset-text();
  font-size: $font-size-sm;
  // Allow breaking very long words so they don't overflow the tooltip's bounds
  word-wrap: break-word;
  opacity: 0;

  &.show { opacity: $tooltip-opacity; }

  .arrow {
    position: absolute;
    display: block;
    width: $tooltip-arrow-width;
    height: $tooltip-arrow-height;
  }

  .arrow::before {
    position: absolute;
    border-color: transparent;
    border-style: solid;
  }

  &.bs-tooltip-top {
    padding: $tooltip-arrow-width 0;
    .arrow {
      bottom: 0;
    }

    .arrow::before {
      margin-left: -$tooltip-arrow-width;
      content: "";
      border-width: $tooltip-arrow-width $tooltip-arrow-width 0;
      border-top-color: $tooltip-arrow-color;
    }
  }
  &.bs-tooltip-right {
    padding: 0 $tooltip-arrow-width;
    .arrow {
      left: 0;
    }

    .arrow::before {
      margin-top: -$tooltip-arrow-width;
      content: "";
      border-width: $tooltip-arrow-width $tooltip-arrow-width $tooltip-arrow-width 0;
      border-right-color: $tooltip-arrow-color;
    }
  }
  &.bs-tooltip-bottom {
    padding: $tooltip-arrow-width 0;
    .arrow {
      top: 0;
    }

    .arrow::before {
      margin-left: -$tooltip-arrow-width;
      content: "";
      border-width: 0 $tooltip-arrow-width $tooltip-arrow-width;
      border-bottom-color: $tooltip-arrow-color;
    }
  }
  &.bs-tooltip-left {
    padding: 0 $tooltip-arrow-width;
    .arrow {
      right: 0;
    }

    .arrow::before {
      right: 0;
      margin-top: -($tooltip-arrow-width);
      content: "";
      border-width: $tooltip-arrow-width 0 $tooltip-arrow-width $tooltip-arrow-width;
      border-left-color: $tooltip-arrow-color;
    }
  }
  &.bs-tooltip-auto {
    &[x-placement^="top"] {
      @extend .bs-tooltip-top;
    }
    &[x-placement^="right"] {
      @extend .bs-tooltip-right;
    }
    &[x-placement^="bottom"] {
      @extend .bs-tooltip-bottom;
    }
    &[x-placement^="left"] {
      @extend .bs-tooltip-left;
    }
  }
}

// Wrapper for the tooltip content
.tooltip-inner {
  max-width: $tooltip-max-width;
  padding: $tooltip-padding-y $tooltip-padding-x;
  color: $tooltip-color;
  text-align: center;
  background-color: $tooltip-bg;
  @include border-radius($border-radius);
}