body{ #background-color: pink; margin-top: calc(6px + 1em); } body > a { position: fixed; top: 0; left: 0; color: white; background-color: fuchsia; width: 100%; padding: 3px 10px; } div{ max-width: 520px; float: left; margin: 2em 0em; padding:0; } .html{ margin:0 3em; } .pdf object{ width: 400px; height: 400px; } div#folder{ float:left; margin-right:2em; } .plain, .unkown-file{ float:right; clear:right; } figcaption, .filename{ font-size:small; color:magenta; margin:1em; word-break: break-word; } a{ word-break: break-word; } blockquote{ margin:3em 0; padding:0; font-style:italic; }