#main_links {
    width: 844px;
    height: 31px;
    margin-left: auto;
    margin-right: auto;
}

#main_links table {
    width: 100%;
}

#main_links td {
    border-left: 1px solid white;
    border-right: 1px solid white;
    width: 22%;
}
#main_links td.first {
    border-left: none;
    width: 12%;
}
#main_links td.last {
    border-right: none;
}

#main_links a {
    display: block;
    height: 31px;
    color: white;
    text-align: center;
    text-decoration: none;
    font: 16px/31px Comic Sans MS, Comic Sans, Comic, cursive;
}

#main_links a.all {
    background-color: #05699b;
}
#main_links a.galapagos {
    background-color: #80be1f;
}
#main_links a.northamerica {
    background-color: #d4121f;
}
#main_links a.polar {
    background-color: #139bce;
}
#main_links a.amazon {
    background-color: #ffd043;
}
#main_links a.active {
    background-image: url('/assets/ui/up-arrow.png');
    background-repeat: no-repeat;
    background-position: bottom center;
}

#main_links a:hover {
    text-decoration: none;
}

.namebox {
    z-index: 9998;
    position: absolute;
    display: none;
    height: 24px;
    padding-left: 8px;
    padding-right: 8px;
    text-align: center;
    text-decoration: none;
    font: 14px/24px Comic Sans MS, Comic Sans, Comic, Helvetica, Arial, sans-serif;
    font-weight: bold;
    color: white;
}
.polar_context .namebox {
    background-color: #139bce;
}
.northamerica_context .namebox {
    background-color: #d4121f;
}
.amazon_context .namebox {
    background-color: #ffd043;
}
.galapagos_context .namebox {
    background-color: #80be1f;
}