body {
    font-family: 'times new roman', serif;
    font-size: 12pt;
    margin: 1em;
    background-color: #FFFFFF;
}

h1 {
    font-family: arial, helvetica, sans-serif;
    font-size: 20pt;
    text-align: center;
    margin-bottom: 0;
}

h2 {
    font-family: arial, helvetica, sans-serif;
    font-size: 16pt;
    text-align: left;
    margin-bottom: 0.3em;
}

h3 {
    font-family: arial, helvetica, sans-serif;
    font-size: 14pt;
    font-weight: 500;
    text-align: left;
    text-indent: 1em;
    margin: 0.2em auto;
}

p {
    text-align: justify;
    text-indent: 1.5em;
    margin-top: 0;
}

table {
    margin: 0.5em auto 0 auto;
    width: 70%;
    border-collapse: collapse;
}

td {
    border: 1px solid #000000;
    text-align: center;
}

th {
    font-family: arial, helvetica, sans-serif;
    font-size: 10pt;
    font-weight: bold;
    text-align: center;
}

ul, ol {
    text-align: left;
}

ul li {
    list-style: square;
}

pre {
    font-size: 10pt;
    text-align: left;
    background-color: #F0F0F0;
    border: 1px solid #ADADAD;
    padding: 1.5em;
}

code {
    white-space: nowrap;
    font-size: 10pt;
}

img {
    margin: 0.5em 0 0 0;
    border: 0
}

    /* Special classes */

.case {
    text-align: center;
}

.header {
    text-align: left
}

.header h1 {
    display: inline;
    font-family: Tahoma, sans-serif;
    font-weight: normal;
    font-size: 64px;
}

.example {
    white-space: pre-line;
    font-family: monospace;
}

.example td {
    border: none;
    text-align: left;
}

.desc {
    text-align: center;
    font-style: italic;
    margin-top: 0.2em;
    clear: both
}

.ref {
    text-indent: 0;
    text-align: left;
    margin-left: 1em;
}

    /* Screen layout */

@media screen {
    .case {
        width: 80ex;
    }
}

    /* Print layout */

@media print {
    pre {
        background-color: #FFFFFF;
        border: 1px solid #000000;
    }

    a {
        text-decoration: none;
    }
}