.slider {
    position: relative;
    width: 100%;
    height: 85vh;
    overflow: hidden;
}

.slides img {
    width: 100%;
    height: 85vh;
    object-fit: cover;
    display: none;
}

.slides img.active {
    display: block;
}

.overlay-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-shadow: 2px 2px 5px black;
    text-align: center;
}