css实现菜单伸缩折叠打开动画效果代码-html代码-BFW代码库

css实现菜单伸缩折叠打开动画效果代码

代码语言：html

代码描述：css实现菜单伸缩折叠打开动画效果代码

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>

<head>
    <meta charset="UTF-8">
    <style>
        *, *:before, *:after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    html, body {
      height: 100%;
    }
    
    body:before, body:after {
      content: "";
      display: block;
      height: 50%;
      background: #00bdea;
    }
    body:after {
      background: #208FF9;
    }
    
    /* MAIN VARIABLES FOR CUSTOMIZATION */
    /* -------------------------------- */
    .nav {
      overflow: hidden;
      position: absolute;
      left: 50%;
      top: 50%;
      width: auto;
      height: 90px;
      margin-top: -45px;
      background: #fff;
      border-radius: 5px;
      -webkit-transform: translate3d(-50%, 0, 0);
              transform: translate3d(-50%, 0, 0);
      box-shadow: 0 10px 35px rgba(0, 0, 0, 0.2);
    }
    .nav__cb {
      z-index: -1000;
      position: absolute;
      left: 0;
      top: 0;
      opacity: 0;
      pointer-events: none;
    }
    .nav__content {
      position: relative;
      width: 90px;
 .........完整代码请登录后点击上方下载按钮下载查看