ant-design/components/tooltip/style/index.less

@import "../../style/themes/default";
@import "../../style/mixins/index";

@tooltip-prefix-cls: ~"@{ant-prefix}-tooltip";

// Base class
.@{tooltip-prefix-cls} {
  position: absolute;
  z-index: @zindex-tooltip;
  display: block;
  visibility: visible;
  font-size: @font-size-base;
  line-height: @line-height-base;

  &-hidden {
    display: none;
  }

  &-placement-top,
  &-placement-topLeft,
  &-placement-topRight {
    padding: @tooltip-arrow-width 0 @tooltip-distance 0;
  }
  &-placement-right,
  &-placement-rightTop,
  &-placement-rightBottom {
    padding: 0 @tooltip-arrow-width 0 @tooltip-distance;
  }
  &-placement-bottom,
  &-placement-bottomLeft,
  &-placement-bottomRight {
    padding: @tooltip-distance 0 @tooltip-arrow-width 0;
  }
  &-placement-left,
  &-placement-leftTop,
  &-placement-leftBottom {
    padding: 0 @tooltip-distance 0 @tooltip-arrow-width;
  }
}

// Wrapper for the tooltip content
.@{tooltip-prefix-cls}-inner {
  max-width: @tooltip-max-width;
  padding: 8px 10px;
  color: @tooltip-color;
  text-align: left;
  text-decoration: none;
  background-color: @tooltip-bg;
  border-radius: @border-radius-base;
  box-shadow: @box-shadow-base;
  min-height: 34px;
}

// Arrows
.@{tooltip-prefix-cls}-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
}

.@{tooltip-prefix-cls} {
  &-placement-top &-arrow,
  &-placement-topLeft &-arrow,
  &-placement-topRight &-arrow {
    bottom: @tooltip-distance - @tooltip-arrow-width;
    border-width: @tooltip-arrow-width @tooltip-arrow-width 0;
    border-top-color: @tooltip-arrow-color;
  }

  &-placement-top &-arrow {
    left: 50%;
    margin-left: -@tooltip-arrow-width;
  }

  &-placement-topLeft &-arrow {
    left: 16px;
  }

  &-placement-topRight &-arrow {
    right: 16px;
  }

  &-placement-right &-arrow,
  &-placement-rightTop &-arrow,
  &-placement-rightBottom &-arrow {
    left: @tooltip-distance - @tooltip-arrow-width;
    border-width: @tooltip-arrow-width @tooltip-arrow-width @tooltip-arrow-width 0;
    border-right-color: @tooltip-arrow-color;
  }

  &-placement-right &-arrow {
    top: 50%;
    margin-top: -@tooltip-arrow-width;
  }

  &-placement-rightTop &-arrow {
    top: 8px;
  }

  &-placement-rightBottom &-arrow {
    bottom: 8px;
  }

  &-placement-left &-arrow,
  &-placement-leftTop &-arrow,
  &-placement-leftBottom &-arrow {
    right: @tooltip-distance - @tooltip-arrow-width;
    border-width: @tooltip-arrow-width 0 @tooltip-arrow-width @tooltip-arrow-width;
    border-left-color: @tooltip-arrow-color;
  }

  &-placement-left &-arrow {
    top: 50%;
    margin-top: -@tooltip-arrow-width;
  }

  &-placement-leftTop &-arrow {
    top: 8px;
  }

  &-placement-leftBottom &-arrow {
    bottom: 8px;
  }

  &-placement-bottom &-arrow,
  &-placement-bottomLeft &-arrow,
  &-placement-bottomRight &-arrow {
    top: @tooltip-distance - @tooltip-arrow-width;
    border-width: 0 @tooltip-arrow-width @tooltip-arrow-width;
    border-bottom-color: @tooltip-arrow-color;
  }

  &-placement-bottom &-arrow {
    left: 50%;
    margin-left: -@tooltip-arrow-width;
  }

  &-placement-bottomLeft &-arrow {
    left: 16px;
  }

  &-placement-bottomRight &-arrow {
    right: 16px;
  }
}