body {
    overflow-x: hidden;
}

.hidden {
    display: none;
}

@keyframes blockLeft {
    from {
        transform: translate(0px, 0px);
    }
    to {
        transform: translate(-1500px, 0px);
    }
}

@keyframes blockRight {
    from {
        transform: translate(0px, 0px);
    }
    to {
        transform: translate(1500px, 0px);
    }
}

@keyframes blockRightToLeft {
    from {
        transform: translate(1500px, 0px);
    }
    to {
        transform: translate(0px, 0px);
    }
}

@keyframes blockLeftToRight {
    from {
        transform: translate(-1500px, 0px);
    }
    to {
        transform: translate(0px, 0px);
    }
}

.animationLeft {
    animation: blockLeft 1s 1;
}

.animationRight {
    animation: blockRight 1s 1;
}

.animationRightToLeft {
    animation: blockRightToLeft 1s 1;
}

.animationLeftToRight {
    animation: blockLeftToRight 1s 1;
}