* {
    padding: 0;
    margin: 0
}

body {
    background-color: #F6F7F9;
}

header {
    background-color: #fff;
}

.xj_sec_img {
    width: 100%;
    height: 82vh;
    padding-top: 111px;
    background-color: #fff;
    background-image: url(../images/content_bg.png);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

.xj_scroll_div {
    width: 1200px;
    height: 90vh;
    left: 0;
    margin: 0 auto;
    position: relative;
}

.xj_dl_box {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 120px;
    z-index: 9999;
}

.xj_dl_box .xj_dd_box {
    text-align: center;
    width: 124px;
    height: 18px;
    margin: 0 auto;
}

.xj_dd_box img {
    width: 20px;
    height: 20px;
    border: none;
    background-image: url("../images/group_un_circle.png");
}

.xj_dd_box .currentD {
    border: none;
    background-image: url("../images/group_circle.png");
}