third_party/blink/web_tests/css3/filters/filter-region-negative-transformed-child-expected.html

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  <defs>
    <filter id="f1" color-interpolation-filters="sRGB">
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    </filter>
  </defs>
</svg>
<style>
.box {
  width: 100px;
  height: 100px;
  position: absolute;
}
.green {
  background-color: green;
}
.blue {
  background-color: blue;
}
.below {
  top: 100px;
}
.parent {
  filter: url(#f1);
  background-color: white;
  position: relative;
}
</style>
<div class="parent">
<div class="blue box"></div>
<div class="green box below"></div>
</div>