uds[i].style.left = (clouds[i].offsetLeft - 25) + "px"
            if (clouds[i].offsetLeft < -400) {
                clouds[i].remove()
                clouds.splice(i, 1);
                CreateCloud(1)
            }
        }
    }

    CreateCloud(cloud_len)
    setInterval(Cloud_Animation, 60);

    function Random_Position(min, max) {
        return Math.floor(Math.random() * (max - (min) + 1)) + (min);
    }
</script>
</html>