1
0
Fork 0
firefox/testing/web-platform/tests/css/css-transitions/transition-important.html
Daniel Baumann 5e9a113729
Adding upstream version 140.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-25 09:37:52 +02:00

24 lines
776 B
HTML

<!DOCTYPE html>
<title>CSS Transitions Test: !important property</title>
<link rel="help" href="https://drafts.csswg.org/css-cascade-5/#cascade-sort">
<script src="/resources/testharness.js" type="text/javascript"></script>
<script src="/resources/testharnessreport.js" type="text/javascript"></script>
<style>
#target {
width: 200px;
height: 200px;
background-color: green;
transition: background-color 100s;
}
.red {
background-color: red !important;
}
</style>
<div id="target"></div>
<script>
test(t => {
assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)");
target.className = "red";
assert_equals(getComputedStyle(target).backgroundColor, "rgb(0, 128, 0)");
}, "!important should not override transition");
</script>