#player > img{
    width: 85px;
}

#cacto > img{
    width: 50px;
}

#game{
    border: 5px solid rgb(146, 5, 5);
}

#cacto{
    left: 486px;
    top: 4px;
    position: relative;
    animation: cacto 800ms infinite linear;
}

#player{
    position: relative;
    top: 100px;
    
}

.jump{
    animation: jump 500ms linear;
    
}

@keyframes cacto {
    0%{
        left: 100%;
    }

    100%{
        left: -40px;
    }
}

@keyframes jump {
    0%{
        top: 40px;
    }

    50%{
        top: 2px;
    }

    100%{
        top: 40px;
    }
}