/* Animation

.parallax > use
    animation: move-forever 25s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite
    &:nth-child(1)
        animation-delay: -2s
        animation-duration: 7s

    &:nth-child(2)
        animation-delay: -3s
        animation-duration: 10s

    &:nth-child(3)
        animation-delay: -4s
        animation-duration: 13s

    &:nth-child(4)
        animation-delay: -5s
        animation-duration: 20s

@keyframes move-forever
    0%
        transform: translate3d(-90px, 0, 0)

    100%
        transform: translate3d(85px, 0, 0)