.top_backimg{background-image:url('../../cn/yIncs/images/bg/top_bg_doc.jpg');}

.d_one{display:block; float:left; width:100%; height:auto; margin:20px 0 20px 0;}
.d_one .do_pic_box{display:block; float:left; width:260px; height:140px; border-radius:10px; overflow:hidden;}
.d_one .do_pic_box img{display:block; width:260px; height:auto;}
.d_one .do_right{display:block; float:right; width:620px; height:140px; padding-bottom:40px; border-bottom:1px solid #F9F9F9; overflow:hidden;}
.d_one .do_right ._title, .d_one .do_right ._intro{display:block; width:100%; height:80px; line-height:80px;  white-space:nowrap; overflow:hidden;
                                                  font-size:36px; color:#444; font-weight:800;}
.d_one .do_right ._intro{height:60px; line-height:60px; font-size:30px; color:#aaa; font-weight:400;}