.contact_wrap{width:1200px;margin:0 auto;}
.contact_wrap h3{margin:30px auto;}
#map{width: 1200px;height:450px;border: 1px solid #727272;}
.address_inf{margin: 20px 0;}
.address_inf p{margin: 10px auto;}

.bj{width:1200px;height: 512px;margin: 0 auto;}