.case-history-row {
    margin-top: 10rem;
    margin-bottom: 8rem;
    padding: 3rem 3rem 3rem;
    position: relative;
}

.case-history-row.last {
    margin-bottom: 0;
}

.case-history-row.last::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5rem;
    z-index: -1;
    background-image: linear-gradient(to top, var(--grey-light), transparent);
}

.case-history-row .bg {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -2;
    opacity: .15;
    filter: grayscale(100%);
    background-repeat: no-repeat;
}

.case-history-row .mask {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: -5rem;
    left: 0;
    z-index: -1;
    padding: 0 50vw 1rem 10vw;
    background-clip: content-box;
    background-position: center calc(50% - -5rem) !important;
    background-repeat: no-repeat;
}

@media (max-width: 991px) {
    .case-history-row {
        margin-top: 5rem;
        margin-bottom: 5rem;
        padding: 0;
    }
    .case-history-row .mask {
        top: -2rem;
        padding: 0 5vw 18rem 5vw;
        background-position: left calc(50% - 0rem) !important;
    }
    .case-history-row .bg {
        background-position: left calc(50% - 2rem) !important;
    }
    .case-history-row .element {
        margin: 8rem 0 12rem 0;
    }
}

@media (min-width: 1440px) {
    .case-history-row {
        padding: 10rem 3rem 3rem;
    }
}