.ad1Index {
    width: 1200px;
    height: 160px;
    position: relative;
    margin: 0 auto;
}

.ad1Index .imgBox {
    width: 1200px;
    height: 160px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.ad1Index .adImg {
    position: absolute;
    left: 0;
    top: 0;
    width: 1200px;
    height: 160px;
    display: none;
}

.ad1Index .adImg:first-child {
    display: block;
}

.ad1Index .adImg img {
    width: 1200px;
    height: 160px;
}

.ad1Index ul {
    position: absolute;
    right: 10px;
    bottom: 5px;
    overflow: hidden;
    z-index: 2;
}

.ad1Index ul li {
    width: 10px;
    height: 10px;
    float: left;
    margin-left: 5px;
    background: #fff;
    line-height: 20px;
    text-align: center;
    font-size: 0px;
    cursor: pointer;
    border-radius:50%;
    opacity:0.8;
    border:1px solid #ffffffc4
    box-shadow:2px 2px 20px 2px black;
}

.ad1Index ul li.on {
    background: #F44336;
    color: #fff;
    opacity:0.8;
    border:1px solid #ffffff;

}