body {
    font-family: Arial, Helvetica, sans-serif;
    color: black;
}

#container {
    margin:auto;
    width: 900px;
}

#header {
    margin: 0px;
    padding: 0px;
    /* height: 120px; */
}

#content {
    clear: left;
}

h1 {
    margin: 20px 0px;
    padding: 0px;
    font-size: 1.8em;
    font-weight: normal;
}

h2 {
    margin: 0px;
    padding: 0px;
    /* margin-top: 25px; */
    font-size: 1.3em;
    font-weight: normal;
}

hr {
    margin: 5px 0px;
    padding: 0px;
}

#main_menu {
    /* height: 50px; */
}

#main_menu ul {
    margin: 10px 0px;
    padding: 0px;
    list-style: outside none none;
}

#main_menu li {
    display: inline;
}

#main_menu a {
    width: 150px;
    height: 30px;
    line-height: 30px;
    float: left;
    display: block;
    text-align: center;
    text-decoration: none;
    margin: 0px;
    margin-right: 20px;
    margin-bottom: 20px;
    padding: 10px 0px;
    background-color: #BDBDBD;
    vertical-align: middle;
    font-weight: bold;
    color: black;
}

#main_menu a:hover {
    background-color: #A4A4A4;
}

#affiliations {
    padding-top: 10px;
    clear: left;
}

#affiliations img {
    margin: 0px 10px;
    height: 60px;
}

#contact {
    float: left;
    margin-right: 30px;
}

.publi td {
    height: 20px;
    vertical-align: top;
    margin: 0px;
    padding: 5px;
}

.publi td:first-child {
    white-space: nowrap;
}

.publi {
    margin-bottom: 20px;
}