.sub_img {
    margin: 0 auto;
    width: 1050px;
    height: 120px;
    padding-top: 35px;
    padding-left: 80px;
    font-weight: bold;
    color: #ffffff;
    font-size: 28px;
    
}

.sub_bg {
    position: relative;
    margin: 0 auto;
    width: 100%;
    height: 120px;
   background: url(/files/images/sub_bg.png)no-repeat bottom center;
}