body { 
    background-color: rgb(25, 25, 75);
    /*background-image: url("img/_Menu_BG.jpg");*/
    user-drag: none; 
    user-select: none;
    -moz-user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    transform: translateY(5%);
}

.all {

    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 960px;
    height: 540px;
    margin-left: auto;
    margin-right: auto;
    margin-top: auto;
    margin-bottom: auto;
    z-index: 0;
}

#bg {
    position: absolute;
    z-index: 1;
}

#board {
    font-family: Space Invaders, CenturyGothic, AppleGothic, sans-serif;
    transform: perspective(60px) rotateX(5deg);
    transform-origin: 50% 100%;
    text-align: center;
    position: absolute;
    margin-left: -9em;
    font-weight: normal;
    overflow: hidden;
    font-size: 250%;
    height: 80em;
    width: 18em;
    bottom: 0;
    left: 50%;
    src: url('font/space_invaders.ttf');
    color: rgb(255,255,0);
    z-index: 2;
}

#board:after {
    position: absolute;
    content: ' ';
    bottom: 60%;
    left: 0;
    right: 0;
    top: 0;
}

/* Set the scrolling animation and position it */
#texto {
    animation: scroll 50s linear 0s infinite;
    position: absolute;
    top: 100%;
}


#sketch {
    position: absolute;
    z-index: 3;
}




@keyframes scroll {
    0% {
        top: 94%;
    }
    100% {
        top: 45%;
    }
}