.scroller::-webkit-scrollbar { /* Prevents webkit cross-direction scrolling bug */
    width: 0;
}
.scroller__track {
    display: block; /* Invisible by default */
    position: absolute;
    right: 4px;
    top: 8px;
    bottom: 8px;
    width: 6px;
    /*background: rgba(0, 0, 0, .1);*/
}
.baron .scroller__track {
    display: block; /* Visible when scrolling is possible */
}
.scroller__bar { /* The bar. You should define width, right position and background */
    position: absolute;
    z-index: 1;
    right: 0;
    width: 6px;
    background: rgba(197,197,197,0.4);
    -webkit-border-radius: 50%;
    border-radius: 6px;
}