.box {
    width: 373px;
    height: 279px;
    border: 1px solid #cbd7e1;
    float: left;
    /*    margin: 100px auto;
    padding: 5px;*/
}

.inner {
    width: 373px;
    height: 279px;
    position: relative;
    overflow: hidden;
}

    .inner img {
        width: 373px;
        height: 279px;
        vertical-align: top
    }

.inner ul {
    width: 1000%;
    position: absolute;
    list-style: none;
    left: 0;
    top: 0;
}

.inner li {
    float: left;
}

.inner ol {
    position: absolute;
    height: 20px;
    right: 20px;
    bottom: 5px;
    text-align: center;
    padding: 5px;
}

    .inner ol li {
        display: inline-block;
        width: 8px;
        height: 8px;
        /*line-height: 20px;*/
        /*background-color: #fff;*/
        border:1px solid #fff;
        border-radius:50%;
        margin: 5px;
        cursor: pointer;
    }

    .inner ol .current {
        /*background-color: #0D53AC;*/
        background:#fff;
    }

#arr {
    display: none;
}

    #arr span {
        width: 40px;
        height: 40px;
        position: absolute;
        left: 5px;
        top: 50%;
        margin-top: -20px;
        background: #fff;
        cursor: pointer;
        line-height: 40px;
        text-align: center;
        font-weight: bold;
        font-family: '黑体';
        font-size: 30px;
        color: #000;
        opacity: 0.5;
        border: 1px solid #fff;
    }

    #arr #right {
        right: 5px;
        left: auto;
    }