.banner-wrap{
    width: 100%;
    height: 400px;
    position: relative;
    background-position: center center;
    background-repeat: no-repeat;
}

.banner-wrap-ul{
    position: relative;
    width: 88px;
    margin: 0 auto;
    height: 12px;
    top: 358px;
}
.banner-wrap-ul li{
    float: left;
    width: 12px;
    height: 12px;
    background: rgb(129,157,187);
    border-radius: 50%;
    margin-right: 10px;
}
.banner-wrap-ul li.active{
    background: #fff;
}