clip-border-area-box-decoration-break-ref.html

<style>
    div {
        margin: 20px;
        font-size: 24pt;
        line-height: 1.5em;
    }

    .test {
        border: 10px solid blue;
    }

    .clone {
        -webkit-box-decoration-break: clone;
        box-decoration-break: clone;
    }

    .slice {
        -webkit-box-decoration-break: slice;
        box-decoration-break: slice;
    }
</style>
</head>
<body>
<div>AAA<span class="test clone">AAA<br>AA</span>AA</div>
<div>AAA<span class="test slice">AAA<br>AA</span>AA</div>
</body>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-backgrounds/background-clip/clip-border-area-box-decoration-break-ref.html