.banner {
    margin-bottom:30px;
    height:327px;
    background:url('image/img-01.jpg') no-repeat center center;
}
.row {
    margin:0 auto 30px;
    width:980px;
}
.row-1 {
    margin-bottom:30px;
    height:289px;
    background:url('image/img-02.jpg') no-repeat center center;
}
.row-2 {
    margin-bottom:30px;
    height:430px;
    background:url('image/img-03.jpg') no-repeat center center;
}
.row-3 {
    margin-bottom:30px;
    height:516px;
    background:url('image/img-04.jpg') no-repeat center center;
}
.row-4 {
    margin-bottom:30px;
    height:456px;
    background:url('image/img-05.jpg') no-repeat center center;    
}
.row-btn {
    display:block;
    height:57px;
    background:url('image/img-btn.jpg') no-repeat center center;
}