.barra { }
body {
scrollbar-face-color : #ffffff;
scrollbar-shadow-color : #94B5d4;
scrollbar-highlight-color : #86c8ff;
scrollbar-3dlight-color : #94B5d4;
scrollbar-darkshadow-color : #6880c0;
scrollbar-track-color : #ffffff;
scrollbar-base-color : #ffffff;
scrollbar-arrow-color : #F7B239;