$bg-color: #FFFFFF; $fg-color: #000000; $link-color: #0000B5; $link-hover-color: #3A539B; $link-active-color: #20603C; $link-visited-color: #550000; $border-thickness: 2px; $hr-border-thickness: 1px; $html-font-size: medium; $body-margin: 2rem; $content-font-size: 1rem; $content-line-height: 1.62; $content-font-family: sans-serif; $preformatted-font-size: 1rem; $preformatted-font-family: monospace; $content-width: 40rem; $content-alignment: center; $content-margin: 2rem auto; $content-padding: 0 .62rem; $blockquote-font-size: 1.1rem; $figure-font-size: 1.1rem; $underline-offset: 5px;