body {
    font-syze:12px;
}
div.navigation, 
div.csdn, 
div.footer {
    display: none;
}
div#header {
    display: none;
}
div#maincontent div.column0 {
    width: 16cm;
}
div#maincontent div.column1 {
    width: 16cm;
}

div#maincontent div.column2 {
    display: none;
}

div#maincontent div.column3 { 
    width: 16cm;
}
div#maincontent div.column4 {
    width: 16cm;
}
div#maincontent div.column5 {
    width: 16cm;
    clear: both;
}
div#maincontent div.column6 {
    width: 16cm;
    clear: both;
}