* { 
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

body {
    overflow: auto;
}

body, html {
    height: 100%;
    min-height: 100%;
    width: 100%;
}

#inhoud {
    overflow: hidden;
    width: 824px;
}

#kop {
    height: 90px;
    overflow: hidden;
}

#menu {
    overflow: hidden;
    width: 200px;
}

#midden {
    width: 100%;
}

#site {
    height: 100%;
    left: 0px;
    position: absolute;
    top: 0px;
}

#voet {
    height: 40px;
    overflow: hidden;
}