html{
    margin: 0;
    padding: 0;
}

body {
    background: url(images/tvframe.png) no-repeat center center fixed, url(images/tv-screen.png) no-repeat center center fixed, url(images/tv-multiply.png) no-repeat center center fixed, url(images/static-large.gif) no-repeat center center fixed;
    background-size: cover;
    background-blend-mode: normal, screen, multiply, normal;
}