Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/css/css-flexbox/reference/flex-item-z-ordering-001-ref.html 

<!DOCTYPE html>
<style>
.container > * {
    position: absolute;
}
.large {
    width: 50px;
    height: 50px;
}
.small {
    left: 25px;
    height: 25px;
    width: 50px;
}
</style>
<div>The green boxes should be above the orange boxes, which should be above the purple boxes, which are above the salmon boxes.<div>
<div class="container" style="position:relative">
    <div class="large" style="z-index: 1; background-color: salmon;"></div>
    <div class="large" style="z-index: 100; background-color: orange; left: 50px;"></div>
    <div class="small" style="z-index: 150; background-color: green"></div>
    <div class="small" style="z-index: 50; background-color: purple; top: 25px;"></div>
</div>
<div class="container" style="position:relative; top: 50px">
    <img class="large" style="z-index: 1; background-color: salmon;"></img>
    <img class="large" style="z-index: 100; background-color: orange; left: 50px;"></img>
    <img class="small" style="z-index: 150; background-color: green"></img>
    <img class="small" style="z-index: 50; background-color: purple; top: 25px;"></img>
</div>