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Replacing an element with a generated value.
Overview
| Class | Declarations |
|---|---|
content:normal | content: normal;
|
content:none | content: none;
|
content:no-open-quote | content: no-open-quote;
|
content:no-close-quote | content: no-close-quote;
|
content:<value>|<…> | content: <value> <…>;
|
content:url(<…>) | content: url(<…>);
|
content:linear-gradient(<…>) | content: linear-gradient(<…>);
|
content:image-set(<…>) | content: image-set(<…>);
|
content:counter(<…>) | content: counter(<…>);
|
content:attr(<…>) | content: attr(<…>);
|
Basic usage
Add indicators for external links
The most typical example is using a pseudo-element to add an indicator ↗ after external links.
Discover high-quality products at XYZ Corporation. Visit our website for exclusive deals and unbeatable prices.
<article class="content:'\00a0↗'_:where(a[href^='http'])::after"> …<a target="_blank" href="https://www.example.com">our website</a>…</article>Resolve whitespaces in the value
Whitespace is used in the class attribute of the template to separate different classes. To replace whitespaces with non-breaking spaces \00a0.
<a class="content:'\00a0↗'::after">…</a>Is it not very kind to use \00a0 in markup?
Predefine your content theme tokens without \00a0.
@theme { --content-external: " ↗"; }Apply your custom content:
<a class="content:var(--content-external)::after">…</a>Apply conditionally
Apply styles based on different states using selectors and conditional queries.
<div class="content:normal:hover content:normal@sm content:normal@dark content:normal@print">…</div>