.sf_blog_main_header {
    width: 900px;
    margin: 60px auto 5px;
    text-align: center;
    font-family: trebuchet ms;
    font-size: 30px;
    color: #2731D1;
 }

 .sf_blog_sub_header {
    width: 900px;
    margin: 0 auto;
    text-align: center;
    font-family: trebuchet ms;
    font-size: 17px;
    color: #8FB0E5;
 }

 .sf_blog_header_wrapper {
    height: 184px;
    border-top: 5px solid #FFFFFF;
    background-color: #194471;
    background-position: center;
    background-repeat: no-repeat;
    background-image: url(images/Tanushree_dutta.jpg);
 }