.header{
  width:100%;
  height:97px;
  background:#fff; 
  position:fixed;
  z-index:9999
}
.con{width:100%; height:100%; background:url(https://ss0.baidu.com/-Po3dSag_xI4khGko9WTAnF6hhy/super/whfpf%3D425%2C260%2C50/sign=9701670d5db5c9ea62a650a3b3048232/b151f8198618367a792e2edb28738bd4b31ce515.jpg) no-repeat bottom #ec9d05; position:fixed; z-index:69; top:0;}
.inner{
 	padding-top:97px;
}