body,html{background: url("../images/bm_sgs_bg.jpg") no-repeat top center;}
.bm_head {width: 1200px; padding: 50px 0;color:#005293;text-shadow: 3px 3px 3px rgba(79, 142, 159, 0.6);margin: 0 auto;}
.bm_head h2{ text-align: center;font-size: 36px;}
.bm_head h3{ text-align: center;font-size: 30px;}
.bm_head p{ text-align: center;}