em;
    white-space: normal; /* in case it's moved into a pre */
}

.ref-hint * { margin: 0; padding: 0; text-indent: 0; }

.ref-hint ul { padding: 0 0 0 1em; list-style: none; }
</style>
<style>/* Boilerplate: style-selflinks */
:root {
    --selflink-text: white;
    --selflink-bg: gray;
    --selflink-hover-text: black;
}
.heading, .issue, .note, .example, li, dt {
    position: relative;
}
a.self-link {
    position: absolute;
    top: 0;
    left: calc(-1 * (3.5rem - 26px));
    width: calc(3.5rem - 26