body { font-family: sans-serif; width:80%; max-width:960px; margin:auto; } anot-list { position:fixed; right: 7%; width: 18%; margin-top: 2em; padding: 2em; border-radius: 0.5em; border:1px solid #aaa; } article { margin: auto; float:left; margin-left: 20%; margin-right: 30%; } li { --anot-item-bg: #ff6699; }