mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 04:27:37 +00:00
22 lines
333 B
HTML
22 lines
333 B
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<title>Test that opacity changes on layers make the Compositor repaint the right area</title>
|
|
|
|
<style>
|
|
|
|
#box {
|
|
width: 100px;
|
|
height: 100px;
|
|
border: 10px solid black;
|
|
opacity: 1;
|
|
will-change: opacity;
|
|
}
|
|
|
|
#box.halfTransparent {
|
|
opacity: 0.5;
|
|
}
|
|
|
|
</style>
|
|
|
|
<div id="box" class="halfTransparent"></div>
|