<!doctype html>
<html>
<head>
<style>
    .size1 {
        width: 50px;
        height: 50px;
    }
    .size2 {
        width: 50px;
        height: 100px;
    }

    #div1 {
        -webkit-flow-into: flowA;
        position: absolute;
        background-color: green;
    }
    #div2 {
        -webkit-flow-into: flowB;
        background-color: green;
    }
    #div3 {
        background-color: orange;
    }
    #div4 {
        background-color: blue;
        position: absolute;
        z-index: -1;
    }

    #region1 {
        -webkit-flow-from: flowA;
        background-color: red;
    }
    #region2 {
        -webkit-flow-from: flowB;
        background-color: red;
    }
</style>
</head>
<body>
<p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=64516"> [CSSRegions] Collect flowed elements in different render element</a>.</p>
<p>Test that elements requiring a layer, collected in a flow thread, are correctly displayed in a region.</p>
<p>On success, you should not see a red rectangle below.</p>
<div id="div1" class="size1"></div>

<div id="div2">
    <div id="div3" class="size1"></div>
    <div id="div4" class="size1"></div>
</div>

<div id="region1" class="size1"></div>
<div id="region2" class="size2"></div>
</body>
</html>