.rt_main{ width:735px; }
.news_tit1{ color:#5f4130; font-size:15px; text-align:center; margin-top:28px}
.news_tit2{ color:#5f5f5f; text-align:center; margin-top:19px}
.line_2{ width:735px; height:7px; background:url(../image/news_1_bj.jpg) repeat-x; margin-top:22px}
.news_main{ width:696px; color:#5f5f5f; line-height:37px; margin-top:20px}