js悬浮实现分形动画效果代码-html代码-BFW代码库

js悬浮实现分形动画效果代码

代码语言：html

所属分类：悬停

代码描述：js悬浮实现分形动画效果代码

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 {
  background: #000000
}

div {
  border: 1px solid #FFFFFF;
  position: absolute;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  background-color: #000000;
  opacity: 0.8;
  -webkit-transition: top 0.5s, left 0.5s, opacity 0.3s;
  -moz-transition: top 0.5s, left 0.5s, opacity 0.3s;
  -o-transition: top 0.5s, left 0.5s, opacity 0.3s;
  transition: top 0.5s, left 0.5s, opacity 0.3s;
}

div:hover {
  opacity: 1
}

#main {
  width: 260px;
  height: 260px;
  left: 50%;
  top: 50%;
  margin-left: -130px;
  margin-top: -130px;
  cursor: pointer
}
</style>


</head>

<body >
  <div id="main" onclick="Fractals(this)"></div>

  
      <script  >
///PARAMETERS
//You can try messing with these but take care when increasing LEVELS and CHILDREN values ; a too big amount of generated elements will result in some serious slowdown and can eventually mess with the CSS transitions' display.
var LEVELS = 6;
var CHILDREN = 3;
var SHRINK_FACTOR = 1.7;

//RECURSIVELY GENERATE NESTED DIVS
function appendFractals(elem) {

  if (typeof elem.fractal_level == "undefined") {
    elem.fractal_level = LEVELS;
  } else {
    if (elem.fractal_level <= 0) {
      return false;
    }
  }

  elem.fractal_level--;

  var e_W = elem.offsetWidth;
  var e_H = elem.offsetHeight;

  var children = 0;
  while (children < CHILDREN) {
    var ch = document.createElement('div');
    ch.style.width = (e_W / SHRINK_FACTOR) + "px";
    ch.style.height = (e_H / SHRINK_FACTOR) + "px";
    ch.style.marginLeft = "-" + ((e_W / SHRINK_FACTOR) / 2) + "px";
    ch.style.marginTop = "-" + ((e_H .........完整代码请登录后点击上方下载按钮下载查看