body, frameset { background-color: ivory; }

body {

    padding: 0 10px 0 10px;

    max-width: 800px;

    margin: 0 auto;

}

a { text-decoration:none; }

a:link { color: brown; }

a:visited { color: IndianRed; }

a:hover { background: bisque; border-radius: 10px; padding: 1px; }

p { text-indent: 2em; }

#contents {

    max-width: 500px;

    margin: 0 auto;

    padding: 5px 0;

    background: cornsilk;

    border: 1px solid red;

    border-radius: 10px;

}

.formula, .literal-block {

    display: inline-block;

    overflow: auto;

    box-sizing: border-box;

    max-width: calc(100% - 4em);

    margin: 0 0 0 4em;

    padding: 5px;

    border: 1px solid brown;

    background: LightYellow;

}

table {

    border-collapse:collapse;

    margin-left:auto;

    margin-right:auto;

}

table, tr, td {

    border: 1px dotted maroon;

    background-color: cornsilk;

}

table tr td {

    margin: 3px;

    padding: 3px;

}

.cr { color: red; }

.cg { color: green; }

colgroup { display: none; }

pre span.keyword {

    color: blue;

}

pre span.function {

    color: brown;

}

pre span.literal {

    color: green;

}