#bird{
    animation-name: flying;
    animation-duration: 6s;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
}

@keyframes flying{
    0% {
        transform: translateX(0px);
    }


    48%{
        transform: translateX(600px);
    }

    50%{
        translate: rotateY(180deg) translateX(-600px);
    }

    98% {
        transform: translateX(0px) rotateY(180deg);
    }

    100%{
        transform: translateX(0px);
    }
    
    }