_tooltip.scss
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// Base class
.tooltip {
position: absolute;
z-index: $zindex-tooltip;
display: block;
margin: $tooltip-margin;
// Our parent element can be arbitrary since tooltips are by default inserted as a sibling of their target element.
// So reset our font and text properties to avoid inheriting weird values.
@include reset-text();
@include font-size($tooltip-font-size);
// Allow breaking very long words so they don't overflow the tooltip's bounds
word-wrap: break-word;
opacity: 0;
&.show { opacity: $tooltip-opacity; }
.tooltip-arrow {
position: absolute;
display: block;
width: $tooltip-arrow-width;
height: $tooltip-arrow-height;
&::before {
position: absolute;
content: "";
border-color: transparent;
border-style: solid;
}
}
}
.bs-tooltip-top {
padding: $tooltip-arrow-height 0;
.tooltip-arrow {
bottom: 0;
&::before {
top: -1px;
border-width: $tooltip-arrow-height ($tooltip-arrow-width * .5) 0;
border-top-color: $tooltip-arrow-color;
}
}
}
.bs-tooltip-end {
padding: 0 $tooltip-arrow-height;
.tooltip-arrow {
left: 0;
width: $tooltip-arrow-height;
height: $tooltip-arrow-width;
&::before {
right: -1px;
border-width: ($tooltip-arrow-width * .5) $tooltip-arrow-height ($tooltip-arrow-width * .5) 0;
border-right-color: $tooltip-arrow-color;
}
}
}
.bs-tooltip-bottom {
padding: $tooltip-arrow-height 0;
.tooltip-arrow {
top: 0;
&::before {
bottom: -1px;
border-width: 0 ($tooltip-arrow-width * .5) $tooltip-arrow-height;
border-bottom-color: $tooltip-arrow-color;
}
}
}
.bs-tooltip-start {
padding: 0 $tooltip-arrow-height;
.tooltip-arrow {
right: 0;
width: $tooltip-arrow-height;
height: $tooltip-arrow-width;
&::before {
left: -1px;
border-width: ($tooltip-arrow-width * .5) 0 ($tooltip-arrow-width * .5) $tooltip-arrow-height;
border-left-color: $tooltip-arrow-color;
}
}
}
.bs-tooltip-auto {
&[data-popper-placement^="top"] {
@extend .bs-tooltip-top;
}
&[data-popper-placement^="right"] {
@extend .bs-tooltip-end;
}
&[data-popper-placement^="bottom"] {
@extend .bs-tooltip-bottom;
}
&[data-popper-placement^="left"] {
@extend .bs-tooltip-start;
}
}
// 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: $tooltip-bg;
@include border-radius($tooltip-border-radius);
}