html, body{
    color:white;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    padding:0;
    font-family:sans-serif;
    width: 800px;
    background-image: url("images/starsrbowbg.gif");
    background-repeat: repeat;
}

.topbox{
    width: 700px;
    border: 3px double white;
    height: auto;
    padding:20px;
    margin-top: 20px;
    margin-bottom: 20px;
    margin-left:auto;
    margin-right:auto;
    background-color: black;
}