body
{   background-color: #ffffff;      /* Pale golden yellow */
    color:            #663300;      /* Dark brown */
}

div.colophon:           /* Colophon generally */
{   font-size: x-small;
}

div.colophon-author     /* Author names in colophon section */
{   font-style: italic;
}

div.colophon-mail-to    /* mailto: link in colophon */
{   font-family: monospace;
    font-size: xx-small;
}

div.colophon-date       /* Date in colophon */
{   font-size: x-small;
}

div.colophon-url        /* URL line in colophon */
{   font-size: xx-small;
}

h2.title                /* <sect1> titles */
{   background-color: #ffe2a0;      /* Slightly darker brown */
    border-style: solid;
    border-color: #663300;          /* Same as body color */
    padding: 4px;
}

h3.title, h4.title      /* <sect2> and <sect3> titles */
{   background-color: #ffe2a0;
    border-style: solid;
    border-color: #663300;
    padding: 2px;
}

th, td                  /* Table cells */
{   padding: 5px;       /* Padding on all sides of contents */
}

span.colophon-uri       /* URL part of colophon */
{   font-family: monospace;
    font-size: xx-small;
}

span.guibutton,         /* Button in a graphical user interface */
span.guiicon,           /* Icon in a graphical user interface */
span.guilabel,          /* Label in a graphical user interface */
span.guimenu            /* Menu in a graphical user interface */
{   font-family: sans-serif;
    font-style: oblique;
    font-weight: bold;
}


{   font-family: sans-serif;
    font-style: italic;
}

/* Shading a programlisting element was done in the stylesheets with
 * 1.65.1 modular stylesheets, but in 1.69.1, it needs to be done
 * here.  The color #e0e0e0 matches the background color of the
 * extra area around displays added by the HTMl stylesheets.
 */
pre.programlisting, pre.screen
{   background-color: #e0e0e0;       
    border: 1px solid;
    padding: 5px;
}

/* The next two rules are used by the literate programming toolset
 * described in:
 *     http://www.nmt.edu/tcc/help/lang/python/examples/litsource/
 * File lit_html.xsl in that directory is a customization layer built
 * on top of the TCC DocBook style.  It labels executable code blocks
 * with the relevant source file name using <div class="codeblocklabel">,
 * and it uses <pre class="executable"> for the code blocks, instead
 * of the usual <pre class="programlisting">.
 */
div.codeblocklabel
{   text-align: right;          /* Right-align the file name. */
    font-size: xx-small;        /* Tiny */
    font-family: monospace;     /* Monospaced */
}

pre.executable
{   margin-top: 1px;            /* Close to div.codeblocklabel */
    background-color: #ddeecc;  /* A pale turquoise. */
    border: 1px solid;
    padding: 5px;
}

/* Boldface the <term> part of a <variablelist>, as in the PDF.
 */
span.term
{   font-weight: bold;
}

/* Set the abstract in a narrower box with a centered title.
 */
div.abstract
{   margin-left: 6em;
    margin-right: 6em;
}