.datadsNav ul li.active a::after{
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-bottom: 10px solid #FFF;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -10px;
}

/*新闻动态*/
.datadsNew {
    width: 1200px;
    margin: 0 auto 50px;
    padding-top:40px;
    overflow: hidden;
}
.datadsNew ul {
    float: left;
    width: 620px;
    padding-left: 100px;
    padding-top: 80px;
    box-sizing: border-box;
    background: url(/res/ChinaPostJT/structure/221130375.png) no-repeat bottom left;
    background-position-y: 80px;
}
.datadsNew ul li {
    margin-bottom: 105px;
    height: 55px;
}
.datadsNew ul li a {
    display: block;
    color: #000;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
}
.datadsNew ul li span#ReportIDLogograph {
    font-size: 14px;
    color: #999;
    display: block;
    line-height: 1.8;
}
.datadsNew .datadsNew_r {
    float: right;
    width: 530px;
}
.datadsNew .datadsNew_r .datadsNew_tit {
    text-align: right;
}

/*大赛介绍*/
.datadsjs {
    width: 1200px;
    margin: auto;
    overflow: hidden;
}
.datadsjs .datadsjs_tit {
    float: left;
}
.datadsjs .datadsjs_r {
    float: right;
    width: 880px;
    margin-top: 25px;
    font-size: 16px;
    line-height: 2;
}
/*赛事流程*/
.datadslc {
    width: 1200px;
    margin: 80px auto;
}

/*队伍*/
.datadsdw {
    width: 1200px;
    margin: auto;
    overflow: hidden;
    border-bottom: 1px solid #eee;
}
.datadsdw .datadsdw-l {
    float: left;
}
.datadsdw .datadsdw-r {
    float: right;
    width: 900px;
    overflow: hidden;
    margin-top: 38px;
    padding: 20px 0px;
    border-top: 1px solid #eee;
    border-right: 1px solid #eee;
}
.datadsdw .datadsdw-r ul li {
    float: left;
    margin: 0 45px;
    font-size: 16px;
}
.datadsdw .datadsdw-r ul li .datadsdw_name {
    color: #004BAE;
    margin-bottom: 10px;
    display: block;
    font-size: 18px;
}
.datadsdw .datadsdw-r ul li p {
    margin: 0 0 10px;
}
.datadsdw .datadsdw-r ul li .datadsdw_captain {
    font-weight: bold;
}
.datadsdw .datadsdw-r ul li div {
    overflow: hidden;
}
.datadsdw .datadsdw-r ul li div span {
    float: left;
}
.datadsdw .datadsdw-r ul li div dl {
    float: left;
    margin-left: 5px;
}
.datadsdw .datadsdw-r ul li div dl dd {
    margin-bottom: 10px;
}