.section_bg{
    width: 100%;
    height: 216px;
    background: url(../../images/products/section_bg.jpg) no-repeat center;
}

.sec_content{
    width: 1510px;
    padding: 50px 0;
    min-height: 503px;
}
.guide_info{
    width: 800px;
    margin: 50px auto;
}