.sub_img {
    margin: 0 auto;
    width: 1050px;
    height: 260px;
    padding-top: 15px;
    padding-left: 0px;
    font-weight: bold;
    color: #2e2e2e;
    font-size: 42px;
    background: url(/user_data/data/images/sub_img_01.png)no-repeat top center;
}

.sub_bg {
    position: relative;
    margin: 0 auto;
    width: 100%;
    height: 260px;
    background: #fff;
border-top:1px solid #dfdfdf;
}