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Rollup merge of #107964 - notriddle:notriddle/title-line-height, r=GuillaumeGomez

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rustdoc: use tighter line height in h1 and h2

This keeps the line height for body text the same, as required by WCAG, but for headers, it makes sense to have wrapped lines be a bit tighter packed.

## Before

![image](https://user-images.githubusercontent.com/1593513/218332683-88a02467-7811-4e6b-81f8-67dded691465.png)

## After

![image](https://user-images.githubusercontent.com/1593513/218332698-a1b2a265-0658-4306-8473-b835f663172d.png)
This commit is contained in:
Matthias Krüger 2023-02-12 22:29:50 +01:00 • committed by GitHub
commit 1d4397ba70
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6 changed files with 19 additions and 11 deletions
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8
src/librustdoc/html/static/css/rustdoc.css
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@ -174,6 +174,14 @@ h1, h2, h3, h4 {
.top-doc .docblock > h4 {
border-bottom: 1px solid var(--headings-border-bottom-color);
}
/* while line-height 1.5 is required for any "block of text",
which WCAG defines as more than one sentence, it looks weird for
very large main headers */
h1, h2 {
line-height: 1.25;
padding-top: 3px;
padding-bottom: 9px;
}
h3.code-header {
font-size: 1.125rem; /* 18px */
}