.jd_body {
    padding: 0 0 0 0px;
    height: 233px;
    overflow: hidden;
    z-index: -9;
}
.jd_body a { color: #fff; text-decoration: none; }
.jd_body a:hover { text-decoration: underline; }
.jd_body img {
    vertical-align: bottom;
    border: 0;
}
.jd_ad_slide {
    width: 322px; height: 233px;
    float: left;
    position: relative;
}
.jd_ad_img {
    position: absolute; left: 0; top: 0;
    width: 100%; height: 100%;
    display: none;
}
.jd_ad_btn {
    position: absolute; right: 3px; bottom: 8px;
}
.jd_ad_btn_a {
    width: 22px; height: 22px;
    line-height: 22px;
    margin-right: 5px;
    text-align: center;
    border-radius: 12px;
    background-color: #999;
    color: #fff;
    float: left;
}
.jd_ad_btn_a:hover {
    text-decoration: none;
}
.jd_ad_btn .active {
    background-color: #E4393C;
}
.jd_service {
    width: 310px;
    padding-top: 230px;
    float: right;
}
.jd_nav_x {
    height: 30px;
    margin: 0;
    overflow: hidden;
    position: relative;
}
.js_nav_a {
    width: 25%; *width: 24.9%;
    line-height: 20px;
    padding: 5px 0;
    text-align: center;
    font-size: 14px; font-family: 'microsoft yahei';
    float: left;
}
.jd_nav_x .active {
    color: #E4393C;
}
.jd_service_con {
    height: 136px;
    border: 1px solid #f1f1f1; border-top: 2px solid #aaa;
    position: relative;
}
.jd_service_img {
    position: absolute;
    display: none;
}
.jd_point_line {
    position: absolute; top: -2px; left: 0; z-index: 1;
    width: 25%;
    border-bottom: 2px solid #E4393C;
    text-align: center;
}
.jd_point_cor {
    position: absolute; bottom: 0; left: 50%;
    width: 0; height: 0;
    margin-left: -5px;
    border-style: dashed dashed solid; border-width: 5px; border-color: transparent transparent #E4393C;
    overflow: hidden;
}