  text-decoration: #3838E0C0 wavy underline;
    }
    .selected, .selected * {
        color: #3838E0C0;
    }
    .selection {
        text-decoration: #663399C0 wavy line-through;
    }
</style>
<!--
    In this ref, three separate wavy lines are painted, with two
    spanning the selected part and one spanning the unselected part.
-->
<main class="highlight_reftest">
    <div class="hrt_layers">
        <div>qui<span class="unselected">ck</span></div>
        <div><span class="selected"><span class="sel