body{
    text-align: center;
    background-image: url(image/FondStarWars.jpg);
    color: whitesmoke;
    overflow: hidden;
}
section{
    position: relative;
    display:flex ;
    width: 100%;
    height: 800px;
    perspective: 400px;
    z-index: 1;
}
#ActualText{
    width: 100%;
    line-height: 150%;
    display: flex;
    justify-content: center;
    flex-direction: column;
    position: relative;
    top: -100%;
    transform-origin: 50% 100%;
    animation: AutoScroll 150s linear ;
}
#IntroText{
    font-size: 600%;
    color: blue;
}
@keyframes AutoScroll{
    0%{
        top: 0;
        transform: rotateX(20deg)translateZ(0);
    }
    100%{
        top:-6000px;
        transform: rotateX(20deg)translateZ(-2500px);
    }
}