User:Suggon/stickytoc.css

.toc { position: fixed; top: 10vh; right: 5vw; background-color: var(--theme-page-background-color); z-index: 15; opacity: 0.75; transition: opacity .25s; &:hover { opacity: 1; }	.toctitle + ul { max-height: 50vh; max-width: 220px; overflow: auto; } }