#contenido {
/* Typical fixed height and fixed width example */
overflow: auto;
/* IE overflow fix, position must be relative or absolute*/
position: relative;
}

.vscrollerbasebeg {
/* Vertical scrollbar's base top-cap */
/* This may be used for holding the up arrow */
background: url(../images/flexcroll-up.png) no-repeat;
width: 8px;
/* height of this element is normally auto set by the script to fit the scrollbase, to cover the base... */
height: 7px !important; /*  Safari BG repeat fix */
}

.vscrollerbaseend {
/* Vertical scrollbar's base bottom-cap */
/* This may be used for holding the down arrow */
background: url(../images/flexcroll-down.png) no-repeat;
height: 7px;
width: 8px;
}