body {
    background: url(bg.png) no-repeat center top #ffffff;

}

.clearfix {
    zoom: 1;
}

.clearfix:after {
    content: "020";
    height: 0px;
    display: block;
    overflow: hidden;
    clear: both;
}

.margin_auto {
    margin: 0 auto;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.sd_main {
    margin-top: 464px;
    width: 1100px;
    height: auto;
    background-color: #ffffff;
    padding: 30px;
}

.sd_main_first {
    /* background-color: pink; */
    height: auto;
    padding-top: 10px;
    margin-bottom: 30px;
}

.sd_main_first_title {
    height: 60px;
    margin-bottom: 13px;
    background: url(jjj_03.jpg) no-repeat center;
}

.sd_main_first_title a {
    display: block;
    width: 298px;
    line-height: 60px;
    text-align: center;
    margin: 0 auto;
    font-size: 30px;
    color: #d93335;
}

.sd_main_first_box ul li {
    float: left;
    width: 520px;
    height: 47px;
    line-height: 47px;

}

.sd_main_first_box ul li a {
    display: inline-block;
    width: 489px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #333333;
    border-bottom: 1px dashed #bfbfbf;
}

.sd_main_second_title {
    background: url(xxxx_04.png) no-repeat center;
}