.addContainer {
    width: 980px;
    margin: 0 auto;
}

#header {
    margin: 0 auto;
    height: 152px;
}

#logo {
    position: absolute;
    left: 10px;
    top: 40px;
    width: 400px;
    height: 72px;
    background: transparent url('../images/logo-scienceline.png') no-repeat center center;
}

#logo a {
    display: block;
    width: 100%;
    height: 100%;
    text-align: left;
    text-indent: -9999px;
    overflow: hidden;
}

#headerProject {
    display: block;
    position: absolute;
    left: 432px;
    top: 56px;
    width: 160px;
    font-size: 12px;
    line-height: 1.1;
    font-family: "Open Sans",​ Helvetica, ​Arial, ​sans-serif;
    font-weight: 300;
    color: #303030;
    text-align: left;
}

#headerProject:hover {
    text-decoration: none;
}

#toplinks {
    top: 60px;
}
#searchbox {
    top: 90px;
}

#navigation {
    background-color: #000;
    z-index: 901;
    box-shadow: 0 2px 4px 0 rgba(0,0,0,0.4);
    -webkit-box-shadow: 0 2px 4px 0 rgba(0,0,0,0.4);
    -moz-box-shadow: 0 2px 4px 0 rgba(0,0,0,0.4);
}

#navigation ul {
    display: block;
    width: 980px;
    margin: 0 auto;
    padding: 0;
    font-size: 0;
    border-left: 1px solid #FFF;
    list-style: outside none none;
}

#navigation li {
    display: inline-block;
    font-size: 16px;
}

#navigation a {
    display: block;
    font-family: 'Arial', 'Helvetica', sans-serif;
    padding: 4px 6px;
    line-height: 28px;
    text-align: center;
    width: 127px;
    text-transform: lowercase;
    color: #FFF;
    text-decoration: none;
    background: #000;
    border-right: 1px solid #FFF;
    transition: 0.25s ease background;
}

#navigation a.selected,
#navigation a:hover {
    color: #FFF;
    text-decoration: none;
    background-color: #42ade2;
}

.socialMedia p {
    font-size: 42px;
}
.socialMedia a {
    color: #000;
    transition: 0.25s ease color;
}
.socialMedia a:hover {
    color: #39c;
}

.socialMedia.author {
    padding: 0 10px 8px;
}
.socialMedia.author p {
    font-size: 32px;
}

.clearfix {
    *zoom: 1;
}

.clearfix:after {
    content: "";
    display: table;
    clear: both;
    visibility: hidden;
}