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Set line-height of superscripts to 0 #2465

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Merged
merged 1 commit into from
Nov 2, 2024
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Set line-height of superscripts to 0 #2465

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10 changes: 10 additions & 0 deletions src/theme/css/general.css
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,16 @@ kbd {
vertical-align: middle;
}

sup {
/* Set the line-height for superscript and footnote references so that there
isn't an awkward space appearing above lines that contain the footnote.

See https://github.com/rust-lang/mdBook/pull/2443#discussion_r1813773583
for an explanation.
*/
line-height: 0;
}

:not(.footnote-definition) + .footnote-definition,
.footnote-definition + :not(.footnote-definition) {
margin-block-start: 2em;
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