.banner {
    width: 100%;
    height: 461px;
  padding-bottom: 20px;
}

.slideBox .hd ul li {
  list-style: none; /* 移除默认列表标记 */
  margin: 0;
  padding: 0;
}
.slideBox .bd ul li {
    list-style: none;
    /* 移除默认列表标记 */
    margin: 0;
    padding: 0;
}

.slideBox {
    width: 100%;
    height: 461px;
    overflow: hidden;
    position: relative;
}

.slideBox .hd {
    overflow: hidden;
    position: absolute;
    bottom: 0px;
    z-index: 1;
    width: 100%;
    text-align: center;
}

.slideBox .hd ul {
    overflow: hidden;
    zoom: 1;
    display: inline-block;
    margin: 0 auto;
}

.slideBox .hd ul li {
    float: left;
    margin-right: 10px;
    border-radius: 50%;
    transition: all ease-out 0.5s;
    text-align: center;
}

.slideBox .hd ul li p {
    width: 10px;
    height: 10px;
    display: inline-block;
    border-radius: 50%;
    background: #fff;
    opacity: 0.4;
    transition: all ease-out 0.5s;
    top: -4.5px;
    left: 0.5px;
}

.slideBox .hd ul .on p {
    opacity: 1;
}

.slideBox .bd {
    position: relative;
    height: 100%;
    z-index: 0;
}

.slideBox .bd ul {

    width: 100%;
    height: 100%;
}

.slideBox .bd li {
    width: 100%;
    height: 100%;
    zoom: 1;
    vertical-align: middle;
}

.slideBox .bd li img {
    width: 100%;
    height: 461px;
    display: block;
}

.slideBox .prev {
    position: absolute;
    left: 2%;
    top: 50%;
    display: block;
    width: 44px;
    height: 77px;
    background: url(./img/datulunbutu/lunbozuo.png) no-repeat;
    filter: alpha(opacity=50);
    opacity: 0.5;
    transition: all ease-out 0.5s;
}

.slideBox .next {
    position: absolute;
    left: 2%;
    top: 50%;
    display: block;
    width: 44px;
    height: 77px;
    background: url(./img/datulunbutu/lunboyou.png) no-repeat;
    filter: alpha(opacity=50);
    opacity: 0.5;
    transition: all ease-out 0.5s;
}

.slideBox .next {
    left: auto;
    right: 3%;
}

.slideBox .prev:hover,
.slideBox .next:hover {
    filter: alpha(opacity=100);
    opacity: 1;
}