#top-search {
margin:24px 0 8px 0;
}
#user_defined7 {
width:100%;
height:414px;
background:url(http://img.jihui88.com/upload/h/h6/hzyashe/picture/2017/03/23/f00b975d-57cc-4db4-a4e4-72363ec93cff.jpg) top center no-repeat;
}