#topheader {
    background-color: #003a68;
    width: 90%;
    min-width: 770px;
    height: 85px;
    margin: auto;
    margin-top: 1em;
}

#headerleft {
    float: left;
    left: 0;
    top: 0;
}
#headerright {
    float: right;
}