js+css实现缤纷落叶色彩叠加动画效果代码-html代码-BFW代码库

js+css实现缤纷落叶色彩叠加动画效果代码

代码语言：html

所属分类：动画

代码描述：js+css实现缤纷落叶色彩叠加动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>
  <meta charset="UTF-8">
  

  
  
<style>
body {
  overflow: hidden;
  top: 0;
  left: 0;
  width: 100wh;
  height: 100vh;
  background: linear-gradient(-45deg, #75e8cd, #088dbd, #d61a63, #98190f);
  background-size: 400% 400%;
  -webkit-animation: Gradient 25s ease-in-out infinite alternate;
          animation: Gradient 25s ease-in-out infinite alternate;
}

@-webkit-keyframes Gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes Gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
canvas {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  filter: contrast(1.2);
}

.circle {
  position: absolute;
  border-radius: 50%;
  -webkit-animation: moveCircle 5s linear infinite;
          animation: moveCircle 5s linear infinite;
  filter: blur(10px) contrast(2) brightness(1.2);
  mix-blend-mode: ligten;
  z-index: 10;
}

@-webkit-keyframes moveCircle {
  100% {
    transform: translateY(100vh) scale(1);
  }
  50% {
    transform: translateY(-100vh) scale(1.6);
  }
  0% {
    transform: translateY(-300vh) scale(1);
  }
}

@keyframes moveCircle {
  100% {
    transform: translateY(100vh) scale(1);
  }
  50% {
    transform: translateY(-100vh) scale(1.6);
  }
  0% {
    transform: translateY(-300vh) scale(1);
  }
}
</style>

  
  
  
</head>

<body translate="no">
  <canvas id="c"></canvas>
<div class="circle"> </div>
  
      <script  >
var w = c.width = window.innerWidth,
h = .........完整代码请登录后点击上方下载按钮下载查看