用 JavaScript 和 CSS 制作令人惊叹的像素动画特效-连界优站

内容目录

# 1. 颜色变换像素画
# 2. 跳动的像素球
# 3. 跳跃的像素人
# 总结

在现代网页设计中，动画特效是吸引用户注意力的绝佳方式。JavaScript 和 CSS 的强大组合使得创造出炫酷的像素动画特效成为可能。本文将为您呈现一些令人惊叹的像素动画特效代码示例，帮助您为您的网页增添更多创意和活力。

1. 颜色变换像素画

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <style>
    .pixel {
      width: 10px;
      height: 10px;
      background-color: #ff5733;
      display: inline-block;
      margin: 1px;
    }
  </style>
</head>
<body>
  <div class="pixel"></div>
  <script>
    const pixel = document.querySelector('.pixel');

    function changeColor() {
      const randomColor = `#${Math.floor(Math.random()*16777215).toString(16)}`;
      pixel.style.backgroundColor = randomColor;
    }

    setInterval(changeColor, 500);
  </script>
</body>
</html>

2. 跳动的像素球

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <style>
    .ball {
      width: 50px;
      height: 50px;
      background-color: #4287f5;
      border-radius: 50%;
      position: absolute;
      animation: bounce 2s infinite;
    }

    @keyframes bounce {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-100px);
      }
    }
  </style>
</head>
<body>
  <div class="ball"></div>
</body>
</html>

3. 跳跃的像素人

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <style>
    .pixel-man {
      width: 20px;
      height: 40px;
      background-color: #20bf6b;
      position: absolute;
      bottom: 0;
      animation: jump 1s infinite;
    }

    @keyframes jump {
      0%, 100% {
        transform: translateY(0);
      }
      50% {
        transform: translateY(-50px);
      }
    }
  </style>
</head>
<body>
  <div class="pixel-man"></div>
</body>
</html>