body {
    margin: 0 auto;
    font-family: arial;
    font-size: 12px;
    background-color: #E1E1E1;
    background-image: url(images/Rose.jpg);
    background-repeat: repeat;
 }

 .sf_blog_header_wrapper {
    clear: both;
    position: relative;
    width: 900px;
    height: 100px;
    min-height: 100px;
    background-position: left;
    background-image: url(images/Web_Jesucristo_Ha_Resucitado!100X90012_20_07.jpg);
    background-repeat: no-repeat;
 }