<!
doctype html>
<
html lang=en>
<
meta charset=utf-
8>
<
title>CSS-UI test: computed values ouf outline-width</
title>
<
link rel=
"author" title=
"Florian Rivoal" href=
"http://florian.rivoal.net">
<
meta name=flags content=
"">
<
meta name=assert content=
"outline-offset values compute to absolute lengths">
<
link rel=
"match" href=
"../reference/ref-filled-green-100px-square.xht">
<
link rel=help href=
"https://drafts.csswg.org/css-ui-3/#outline-props">
<
style>
body >
div {
width:
100px;
height:
100px;
font-size:
10px;
/* stacking of outlines is undefined, so we cannot reliably to have an outline hide another outl
ine.
We are using a border instead,
but still need to create an (invisible) outline to make sure that outline-offset does not compute to 0. */
outline: solid 5px transparent;
outline-offset: 1em;
padding: 10px;
border: solid 5px red;
margin-left: -15px;
margin-top: -15px;
}
div > div {
width: 100px;
height: 100px;
background: green;
outline: solid 5px white;
font-size: 5px;
outline-offset: inherit;
}
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div><div></div></div>
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-11-08)
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