.slideshow
{
    position: relative;
    width: 800px;
    max-width: 100%;
    height: 400px;
    margin: 30px auto;
    overflow: hidden;
}

.slides
{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 1;
}

.slides img
{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
    transition: 0.5s ease;
}

.slides img:hover
{
    scale: 1.1;
    transition: 0.5s ease;
}

.slides.active
{
    opacity: 1;
    z-index: 2;
}

.prev, .next
{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 12px 18px;
    font-size: 30px;
    font-weight: bold;
    color: white;
    background: rgba(0,0,0,0.35);
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    z-index: 10;
}

.prev { left: 10px; }
.next { right: 10px; }