.scrollbox-wrapper {
    position: relative;

    .scrollbox-overflowed {
        overflow: hidden;
    }

    > :first-child {
        will-change: scroll-position;
    }
}

.scrollbox-rail,
.scrollbox-bar {
    display: none;
    position: absolute;
    z-index: 10;
}

.scrollbox-horizontal-rail,
.scrollbox-horizontal-bar {
    bottom: 0;
    left: 0;
}

.scrollbox-vertical-rail,
.scrollbox-vertical-bar {
    top: 0;
    right: 0;
}

.scrollbox-rail-in,
.scrollbox-bar-in {
    display: block;
}

.scrollbox-horizontal-bar {
    will-change: left;
}

.scrollbox-vertical-bar {
    will-change: top;
}