.banner {
    display: flex;
    box-sizing: border-box;
    position: relative;
}

.banner, .banner img {
    height: 250px;
}

.banner .banner-img-overlay {
    flex: 1;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(
            to top,
            rgba(0, 0, 0, 0.8) 0%,
            rgba(0, 0, 0, 0.4) 40%,
            rgba(0, 0, 0, 0.1) 70%,
            transparent 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner .banner-title {
    text-align: center;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}