body {
    background-image: url("../img/bg02.jpg");
    background-size:     cover;                      /* <------ */
    background-repeat:   no-repeat;
    background-position: center center;              /* optional, center the image */
}


p {
    font-weight: bold;
    text-shadow: 2px 1px 0px #fff, 9px 8px 0px rgba(0,0,0,0.15);
}