wpt/css/css-view-transitions/content-with-child-with-transparent-background-ref.html at master · web-platform-tests/wpt · GitHub

Name: wpt/css/css-view-transitions/content-with-child-with-transparent-background-ref.html at master · web-platform-tests/wpt · GitHub
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<!DOCTYPE html>
<html>
<title>View transitions: element with child with transparent background (ref)</title>
<linkrel="help" href="https://drafts.csswg.org/css-view-transitions-1/">
<linkrel="author" href="mailto:khushalsagar@chromium.org">
<style>
.shared {
width:50px;
height:50px;
background: grey;
position: fixed;
top:25px;
left:25px;
view-transition-name: target;
}
.target {
width:100px;
height:100px;
background:rgba(0,0,0,0);
will-change: opacity;
position: relative;
top:50px;
left:50px;
}

.embedded {
width:25%;
height:50%;
position: absolute;
top:0px;
will-change: opacity;
}

#one{
left:25%;
background: lightblue;
}
#two {
left:50%;
background: lightgreen;
}

.hidden {
width:10px;
height:10px;
background: grey;
view-transition-name: hidden;
}

html::view-transition-group(hidden) { animation-duration:300s; }
html::view-transition-image-pair(hidden) { animation: unset; opacity:0; }

html::view-transition-group(shared) { animation: unset; }
html::view-transition-old(shared) { animation: unset; opacity:1; }
html::view-transition-new(shared) { animation: unset; opacity:0; }

</style>
<divclass="shared">
<divclass="target">
<divclass="embedded" id="one"></div>
<divclass="embedded" id="two"></div>
</div>
</div>