BLACK HOLE ANIMATION WITH HTML CSS AND JAVASCRIPT-JS Tutorial-php.cn

BLACK HOLE ANIMATION WITH HTML CSS AND JAVASCRIPT

Mary-Kate Olsen

Release： 2025-01-27 12:33:10

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Use HTML, CSS, and JavaScript to make cool black universe animation

BLACK HOLE ANIMATION WITH HTML CSS AND JAVASCRIPT

This code creates a fascinating black universe animation effect. Let's gradually decompose the code to understand its function:

<code class="language-html"><!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>黑色宇宙动画</title>
  <style>
    /* CSS样式代码 */
  </style>
</head>
<body>
  <div class="black-hole-container">
    <div class="black-hole"></div>
    <div class="purple-shadow"></div>
    <div class="stars"></div>
  </div>
  <script>
    // JavaScript代码
  </script>
</body>
</html></code>

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~~CSS style (~~

in the label): style CSS code defines the style and animation effect of animation elements.

Create the radial gradient effect of the background to simulate the depth of the universe.

Create a neon light -like lighting effect for the black hole. Key frame animation () defines the light flashing of black holes, fluctuations in the shadow of purple, and the flashing effect of the stars. radial-gradient box-shadow JavaScript code (@keyframes in the label):

(omitted here, because the original input does not provide JavaScript code, you need to replenish the animation) JavaScript code will be responsible for creating the stars dynamically, and random random Set the position of the stars and the flashing animation.

This animation effect is created through the gradient, shadow and animation of CSS, and the creation of the dynamic elements of JavaScript, creating an immersive cosmic space sense. The center of the black hole is pure black, surrounded by gradient pink, purple, and blue halo, creating a mysterious and beautiful visual effect. The flickering stars in the background further enhance the atmosphere of the universe. The fluctuation of the purple shadow adds dynamic and vitality to the animation. The complete JavaScript code will make the stars dynamically generate and flashes, making the animation more vivid. script

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