body {
    background-color: #C4C4C4;
}

body a {
    color: #000000;
}

#header {
    background-color: #898989;
    width: 800px;
    color: #FFFFFF;
    font-size: 18pt;
    border: 1px solid #000000;
}

#output {
    margin-left: 25%;
    margin-right: 25%;
    padding: 10px;
    border: 1px solid #898989;
    font-weight: bold;
    color: red;
    text-align: center;
}

#container {
    overflow: hidden;
}

#navigation {
    background-color: #C3C3C3;
    width: 179px;
    float: left;
    margin-bottom: -32767px;
    padding-bottom: 32767px;
    border-left: 1px solid #000000;
    border-right: 1px solid #898989;
}

#navigation a {
    color: #000000;
    text-decoration: none;
}

#nav_div {
    padding: 10px;
}

#con_div {
    padding: 10px;
}

#content {
    background-color: #DDDDDD;
    width: 620px;
    float: left;
    margin-bottom: -32767px;
    padding-bottom: 32767px;
    border-right: 1px solid #000000;
}

#footer {
    background-color: #898989;
    width: 800px;
    color: #FFFFFF;
    font-size: 12pt;
    border: 1px solid #000000;
}