.reading-rail>.scroll-wheel:after{display:none}.scroll-thumb{position:absolute;top:30px;left:7px;width:8px;height:31px;border-radius:7px;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);transition:top .15s ease}
.reading-rail>.scroll-wheel button:last-of-type{margin-top:auto}