h1#header {
    background-image: url(../img/f6.jpg);
    background-position: center top;
    background-repeat: no-repeat;
    background-color: #31363E;
    height: 149px; /* Höhe des Headers /
    margin: 0; padding: 0; 
    color: #fff;
    font-size: 0.1em;
}