Input text con fondo de imagen

                                          input[type="text"] {
    float: left;
    margin: 45px 0 15px 20px;
    width: 225px;
    height: 32px;
    color: white;
    background-color: transparent;
    background-image: url("../images/text-bg.jpg");
    background-position: 50% 50%;
    background-repeat: no-repeat;
    border: 0 none;
    text-indent: 5px;
}