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| document.addEventListener("DOMContentLoaded", function () {
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| var container = document.body;
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| var numberOfSnowflakes = 50;
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| var maxAccumulatedHeight = 200;
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| var accumulatedHeight = 0;
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|
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| for (var i = 0; i < numberOfSnowflakes; i++) {
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| createSnowflake();
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| }
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|
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| function createSnowflake() {
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| var snowflake = document.createElement("div");
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| snowflake.className = "snowflake";
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| container.appendChild(snowflake);
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|
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| var startX = Math.random() * window.innerWidth;
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| var startY = Math.random() * window.innerHeight;
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|
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| snowflake.style.left = startX + "px";
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| snowflake.style.top = startY + "px";
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|
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| var size = Math.random() * 5 + 3;
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| snowflake.style.width = size + "px";
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| snowflake.style.height = size + "px";
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|
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| animateSnowflake(snowflake);
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| }
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|
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| function animateSnowflake(snowflake) {
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| var speed = 1 + Math.random() * 2;
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|
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| function moveSnowflake() {
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| var currentTop = parseFloat(snowflake.style.top);
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| var newTop = currentTop + speed;
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|
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| snowflake.style.top = newTop + "px";
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|
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| if (newTop > document.body.scrollHeight) {
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| accumulatedHeight += document.body.scrollHeight;
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| snowflake.style.top = -accumulatedHeight + "px";
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| snowflake.style.left = Math.random() * window.innerWidth + "px";
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|
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| if (accumulatedHeight >= maxAccumulatedHeight) {
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| accumulatedHeight = 0;
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| }
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| }
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| requestAnimationFrame(moveSnowflake);
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| }
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| moveSnowflake();
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| }
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| });
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