#article {margin:0 auto;padding:1em;max-width:50em}
#article .source {margin:0 0 1em 0}
#article .title {text-align:center}
#article .body p {margin:0;text-align:justify;text-indent:1.5em}
#article .code {font-size:1.3em;font-weight:bold;margin-left:2em}

.analog .require {font-style:italic}
.analog .author {border-color:#000;border-style:solid;border-width:.15em 0;font-weight:bold;padding:.1em 0}

.antic .about,
.antic .aboutauthor {font-style:italic}

table.list {border-collapse:collapse;border-spacing:0}
table.list tr:nth-child(odd) {background-color:#f4f4f4}
table.list th {background-color:#d0d0d0}
table.list th,
table.list td {border:1px solid #b0b0b0;padding:.25em .5em}