.debg{position:absolute;top:150px;width:100%;margin:auto;left:0;right:0;z-index:100;height:700px;background-repeat:no-repeat;overflow:hidden}.dedetail{width:1286px;margin:0 auto;min-height:747px;margin-bottom:0}.dedetail .title{padding-top:60px;font-size:50px;text-align:center;color:#000;margin-bottom:30px}