@charset "UTF-8";
body,ul,ol,li {
    margin: 0;
    padding: 0;
    list-style: none;
}

.main {
    width: 520px;
    height: 280px;
    border: 1px solid #000;
    margin: 30px auto;
    position: relative;
    overflow: hidden;
}
.main ul li,
.circular-list li {
    float: left;
}
.main ul {
    width: 2100px;
    height: 280px;
    position: absolute;
    transition: all 0.6s;
}

.main .page-action {
    position: absolute;
    width: 100%;
    top: 50%;
    margin-top: -20px;
}
.action-left,.action-right {
    width: 40px;
    height: 40px;
    background: #00000087;
    color: #fff;
    text-align: center;
    line-height: 35px;
    font-size: 26px;
    border-radius: 100%;
}
.action-left{
    float: left;
    margin-left: 10px;
}
.action-right {
    float: right;
    margin-right: 10px;
}

.circular-list {
    position: absolute;
    bottom: 10px;
    left: 50%;
    margin-left: -36px;
}
.circular-list li {
    width: 13px;
    height: 13px;
    background: #fff;
    border-radius: 100%;
    margin-right: 5px;
}

.active {
    background: #d0c300 !important;
}