#column-left, #content_column_news, #footer_box, #head_nav {display:none;}
* {
    font-family: Arial;
    margin: 0;
    padding: 0;
     font-size: 13px;
}
h3 {
    font-size: 12px;
}
content.css (Zeile 5)
h1, h2, h3, h4, h2 a, h3 a, h4 a {
    color: #00509D;
}