body {
    font-family: Arial, Sans-Serif;
    color: #6b6b6b;
    text-align: center;
}

div.main {
    width: 80%;
    margin-left: 10%;
    margin-right: 10%;
}

div.hdr {
    margin-top: 30px;
    font-size: 150%;
    font-weight: bold;
}

div.photos {
    margin-top: 30px;
}

div.photos img {
    border-style: none;
    margin-left: 5px;
    margin-right: 5px;
}

div.text {
    margin-top: 70px;
    text-align: left;
}

a {
    outline: none;
}

div.menu {
    margin-top: 30px;
    position: relative;
    width: 568px;
    left: 50%;
    margin-left: -284px;
    float: left;
}

.nav {
    margin: 0;
    padding: 0;
    width: 568px;
    list-style: none;
}

ul.nav li {
    float: left;
    border: 1px solid; 
}

ul.nav a {
    display: block;
    width: 140px;
    line-height: 20px;
    text-align: center;
    text-decoration: none;
    color: #6b6b6b;
    background-color: white;
}

ul.nav a:hover {
    color: white;
    background-color: #6b6b6b;
}

ul.nav a:focus {
    outline: none;
}

a:link {
    color: #6b6b6b;
}

a:visited {
    color: #6b6b6b;
}