html {
    height: 100%;
}

body {
    background-image: url("indexbackground.png");
    /* Full height */
    height: 100%;
    /* Center and scale the image nicely */
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
}

h1 {
    text-align: center;
}