#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/e82ca4f2-0106-402b-af6c-4ac03edf43c5.jpg) top center no-repeat;
}