.box ul {
    list-style: none;
    position: absolute;
    margin: 0;
    padding: 0;
    left: 0;
    width: 1000%;
}

.inner img {
    width: 1680px;
    height:587px;
}

.box {
    width: 100%;
    height: auto;
    /* margin: 100px auto; */
    padding: 0px;
    /* border: 1px solid gray; */
}

.inner {
    width: 1680px;
    height: 587px;
    /* background-color: pink; */
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}

.inner li {
    float: left;
}

.circle {
    /* margin:0px auto; */
    position: absolute;
    left:50%;
    /* list-style-position:inside; */
    bottom: 3px;
    transform: translate(-50%,-50%);
    /* margin: auto; */
}

.circle li {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 8px;
    cursor: pointer;
    margin: 8px;
}

.circle .current {
    background-color: orangered;
    color: white;
}

.arrow {
    position: absolute;
    top: 50%;
    color: white;
    height: 10px;
    width: 1680px;
}
.arrow span:last-child{
    float: right;
    display: none;
    /* position: absolute; */
    /* right:10px; */
    cursor: pointer;
}
.arrow span:first-child{
    float: left;
    display: none;
    /* position: absolute; */
    /* left:10px; */
    cursor: pointer;
}