.sf_blog_main_header {
    width: 900px;
    margin: 60px auto 5px;
    text-align: center;
    font-family: sans-serif;
    font-size: 36px;
    color: #ffffff;
    background-image: none;
    background-repeat: no-repeat;
 }

 .sf_blog_sub_header {
    width: 900px;
    margin: 0 auto;
    text-align: center;
    font-family: sans-serif;
    font-size: 26px;
    color: #ffffff;
    background-image: none;
    background-repeat: no-repeat;
 }