html, body {
    height: 100%;
    margin: 0;
    background-color: #ebb93e;
}
#splash {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background-image: url("logo.jpg");
    background-repeat: no-repeat;
    background-position: center;
}