.y_header {height:50px;background:rgba(0,0,0,0);/*position:fixed;*/top:0;left:0;width:100%;z-index:9999;}
.header_back {position:absolute;left:13px;top:13px;width:18px;height:15px;}


.b_box {padding:0 21px;margin-top:25px;}
.b_box_title {font-size:1.3rem;}
.bx_box_cent {padding:20px 0;border-bottom:1px solid #EEEEEE;}
.bx_box_cent p {padding:25px 0;border-bottom:1px solid #EEEEEE;}
.bx_box_cent span {display:inline-block;color:#666;}
.bx_box_cent span + span {margin-left:10px;}
.bx_box_cent span img {display:inline-block;width:15px;height:15px;margin-left:10px;}
.bm {border-bottom:none;padding-top:15px;}