.container111{
    background: url(./bnfh_bg_20210624.png) no-repeat top center;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
}
.header_banner{
    height: 447px;
}
.head_img1{
    position: relative;
    top: 110px;
}
.head_img2{
    position: relative;
    top: 80px;
}
.head_img3{
    position: relative;
    top: 45px;
    left: 556px;
}
.w1140{
    width: 1140px;
    margin: 0 auto;
}