body {
    font-family: Arial, sans-serif;
    margin: 40px;
    background: #f4f4f4;
}

.slider-wrapper {
    width: 500px;
    position: relative;
    top: -40px;
    left: -20px;
    margin: 0 auto;
}

#slider9622 {
    width: 100%;
    height: 300px;
    overflow: hidden;
    position: relative;
}

#slider9622 ul {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    width: 100%;
    height: 100%;
}

.sliderImage {
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
}

.sliderImage img {
    width: 100%;
    height: auto;
    display: block;
}

.coupon-overlay {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    font-weight: bold;
    font-size: 24px;
    padding: 10px 20px;
    cursor: pointer;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s;
}

.prevImg { left: 0; }
.nextImg { right: 0; }

.sliderImage:hover .coupon-overlay {
    opacity: 1;
}