.article-page{background:#fff}.article-page article{max-width:840px}.article-content img{max-width:100%;height:auto}.toc-sidebar{position:sticky;top:170px;align-self:start;background:var(--brand-bg-alt);padding:24px;border-left:0}.toc-sidebar ul{list-style:none;padding:0;margin:0}.toc-sidebar li+li{margin-top:14px}