body {
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: burlywood;
    margin-left: -7px;
    margin-right: 20px;
    /*margin-top: 5px;*/
    margin-bottom: 5px;
    position: fixed;
    top: 0;
    width: 100%;
}

li {
    float: left;
    border-right: 1px solid #bbb;
}

li a {
    display: block;
    color: white;
    text-align: center;
    padding: 10px;
    text-decoration: none;
}

li a:hover {
    background-color: #111111;
}

li:last-child {
    border-right: none;
}

footer {
    background-color: burlywood;
    margin-left: -7px;
    margin-right: 20px;
    margin-bottom: 1px;
    height: 38px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.main {
    background-image: url(../images/white-dove-blue-sky-clouds.png);
    margin-left: -7px;
    position: fixed;
    top: 39px;
    bottom: 40px;
    width: 100%;
}

#ptclogo {
    display: block;
    margin-top: 100px;
    margin-left: auto;
    margin-right: auto;
    /*float: right;*/
    height: 100px;
    width: 100px;
    opacity: 0.3;
}

#copyright {
    display: inline-block;
    font-family: 'Times New Roman', Times, serif;
    font-size: 12px;
    float: right;
    margin-right: 10px;
}

#organization {
    display: inline-block;
    font-family: 'Times New Roman', Times, serif;
    font-size: 12px;
    float: left;
    margin-left: 10px;
}

.active {
    background-color: cadetblue;
    margin-right: 2px;
}

.aboutbox {
    width: 1000px;
    height: 200px;
    border: 2px solid red;
    padding: 10px;
    margin-top: 300px;
    margin-left: auto;
    margin-right: auto;
    outline-style: ridge;
}