HTML: scroll css

<style type="text/css">
div.contxt {
    scrollbar-3dlight-color:white;
    scrollbar-arrow-color:gray; 
    scrollbar-base-color:black; 
    scrollbar-darkshadow-color:black; 
    scrollbar-face-color:black; 
    scrollbar-highlight-color:white; 
    scrollbar-shadow-color:white;
} 
</style>