.dt_main {width:85%;height:60em;margin:0 auto; }
    .dt_main ul {padding:0px;float:left;list-style-type:none;margin:0px;width:100%;height:auto; }
     .dt_main ul li{width:100%;height:auto;margin-top:2em;float:left }

.data_main {background-color:#808080;width:14%;height:0;float:left; padding-bottom: 14%; }
.nr_main {background-color:rgba(221, 221, 221,0.5);width:83%;height:0;float:left;padding-left:0.5em;padding-bottom: 14%;font-size:1em; }

.data_dd {width:90%;height:0;text-align:right; padding-bottom: 65%;font-size:1.5em;font-weight:bold;color:#fff; }
.data_yy {width:90%;height:0;text-align:right; padding-bottom: 10%;font-size:0.5em;font-weight:bold;color:rgba(221, 221, 221,0.8); }

.nr_bt {width:100%;line-height:3em;overflow:hidden;height:3em; }

.div_main2 {width:100%;height:auto;}
    .div_main2 img {width:100%;border:0px; }


.dt_main_main {width:90%;height:auto;margin:0 auto;font-size:1em;line-height:1.5em;text-indent:2em; }