body {
scrollbar-base-color: #990000;
scrollbar-arrow-color: #000000;
scrollbar-track-color: #770000;

scrollbar-shadow-color: #990000;
scrollbar-lightshadow-color: #990000; 
scrollbar-darkshadow-color: #550000;

scrollbar-highlight-color: #990000;
scrollbar-3dlight-color: #550000;
}