.box {
    width: 100%;
    height: 314px;
    margin: 0px auto;
    overflow: hidden;
    position: relative;
}

.box-1 ul li {
    width: 100%;
    height: 342px;
    position: relative;
    overflow: hidden;
}

.box-1 ul li img {
    display: block;
    width: 100%;
   /* height: 400px;*/
}

.box-2 {
    position: absolute;
    right: 10px;
    bottom: 45px;
}

.box-2 ul li {
    float: left;
    width: 12px;
    height: 12px;
    overflow: hidden;
    margin: 0 5px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    text-indent: 100px;
    cursor: pointer;
}

.box-2 ul .on {
    background: rgba(255, 255, 255, 0.6);
}