body {
 scrollbar-face-color: #0E1B57; /* la barre */
 scrollbar-3dlight-color:#8684e2; /* 1er reflet */
 scrollbar-shadow-color:#8684e2; /* 1er ombre */
 scrollbar-arrow-color: #ffffff; /* flèches */
 scrollbar-track-color: #0D1439; /* fond */
}