third_party/blink/web_tests/css3/filters/nested-filter.html

<style>
div {
    width: 200px;
    height: 200px;
}

#div1_back {
    background-color: red;
    margin-left:40px;
    margin-top:40px;
    transform: rotate(-30deg);
    overflow: hidden;
}

#div2_back {
    background-color: green;
    transform: rotate(30deg);
}

#div1 {
    background-color: red;
    margin-left:40px;
    margin-top:40px;
    transform: rotate(-30deg);
    filter: hue-rotate(100deg);
}

#div2 {
    background-color: green;
    transform: rotate(30deg);
}
</style>

<div style="position:absolute">
    <div id="div1_back">
      <!-- This blocks should be overlaid by the second set of blocks. -->
      <div id="div2_back">
      </div>
    </div>
</div>

<div style="position:absolute">
    <div id="div1">
      <!-- This paragraph will have a filter applied. -->
      <div id="div2">
      </div>
    </div>
</div>