.sticky {
    will-change: min-height;
}

.sticky-inner {
    transform: translate(0, 0); /* For browsers don't support translate3d. */
    transform: translate3d(0, 0, 0);
    will-change: position, transform;
}


.sticky .sticky-inner {
    position: fixed;
    top: 75px;
    height: calc(100vh);
    overflow-x: hidden;
    overflow-y: hidden;
}


    .sticky:hover .sticky-inner {
        overflow-y: auto;
    }