window.addEventListener('DOMContentLoaded', ()=> { const container = document.querySelector('.wrapper'); const createSnow = () => { const snowEl = document.createElement('span'); snowEl.className = 'snow'; const minSize = 5; const maxSize = 10; const size = Math.random() * (maxSize - minSize) + minSize; snowEl.style.width = `${size}px`; snowEl.style.height = `${size}px`; snowEl.style.left = Math.random() * 100 + '%'; container.appendChild(snowEl); setTimeout(() => { snowEl.remove(); }, 3000); } setInterval(createSnow, 100); });