1 body, frameset { background-color: ivory; }

     2 body {

     3     padding: 0 10px 0 10px;

     4     max-width: 800px;

     5     margin: 0 auto;

     6 }

     7 

     8 a { text-decoration:none; }

     9 a:link { color: brown; }

    10 a:visited { color: IndianRed; }

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

    12 p { text-indent: 2em; }

    13 

    14 #contents {

    15     max-width: 500px;

    16     margin: 0 auto;

    17     padding: 5px 0;

    18     background: cornsilk;

    19     border: 1px solid red;

    20     border-radius: 10px;

    21 }

    22 

    23 .formula, .literal-block {

    24     display: inline-block;

    25     overflow: auto;

    26     box-sizing: border-box;

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

    28     margin: 0 0 0 4em;

    29     padding: 5px;

    30     border: 1px solid brown;

    31     background: LightYellow;

    32 }

    33 table {

    34     border-collapse:collapse;

    35     margin-left:auto;

    36     margin-right:auto;

    37 }

    38 table, tr, td {

    39     border: 1px dotted maroon;

    40     background-color: cornsilk;

    41 }

    42 table tr td {

    43     margin: 3px;

    44     padding: 3px;

    45 }

    46 

    47 .cr { color: red; }

    48 .cg { color: green; }

    49 

    50 colgroup { display: none; }

    51 

    52 pre span.keyword {

    53     color: blue;

    54 }

    55 pre span.function {

    56     color: brown;

    57 }

    58 pre span.literal {

    59     color: green;

    60 }

    61 

    62