chromium/third_party/blink/web_tests/fast/overflow/infiniteRecursionGuard.html

<style>
body{
    line-height:121%
}
div{
    float:left;
    overflow:auto
}
div label{
    float:left;
    font-size:104%
}
</style> 
<div>
    <label>foo</label>
    <span>bar</span>
</div>