velocity实现一个全屏菜单自适应弹出动画效果代码-html代码-BFW代码库

velocity实现一个全屏菜单自适应弹出动画效果代码

代码语言：html

代码描述：velocity实现一个全屏菜单自适应弹出动画效果代码

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>
@import url(https://fonts.googleapis.com/css?family=Work+Sans:400,300,700|Open+Sans:400italic,300italic);
body {
  background-color: #fff;
  padding: 0;
  margin: 0;
}

.home {
  width: 100%;
  height: 100vh;
  position: relative;
  background-image: url(//repo.bfw.wiki/bfwrepo/image/5fd82faab9c8f.png?x-oss-process=image/auto-orient,1/resize,m_fill,w_800,h_600,/quality,q_90);
  background-size: cover;
  background-position: center center;
}


/* ====================================
Navigation 
==================================== */

.overlay-navigation {
  position: fixed;
  z-index: 99;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: hsla(0, 0%, 100%, 0.2);
  display: none;
  opacity: 0;
}

nav,
nav ul {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

nav ul {
  display: -webkit-box;
  display: flex;
  list-style: none;
}

nav ul li {
  flex-basis: 20%;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  height: 100%;
  overflow: hidden;
  opacity: 0;
  display: none;
}

nav li a {
  position: relative;
  top: 46%;
  color: #fff;
  text-transform: uppercase;
  font-family: 'Work sans', sans-serif;
  font-weight: 300;
  letter-spacing: 4px;
  text-decoration: none;
  display: block;
  text-align: center;
  font-size: 0.9rem;
  opacity: 0;
}

nav li a:before {
  content: '';
  width: 70px;
  height: 2px;
  background-color: #fff;
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 100;
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
  opacity: 0;
  -webkit-transition: all .2s linear;
  transition: all .2s linear;
}

nav li a:after {
  content: attr(data-content);
  font-size: 0.7rem;
  -webkit-transition: all .2s linear;
  transition: all .2s linear;
  opacity: 0;
  position: absolute;
  z-index: 100;
  color: #fff;
  display: block;
  margin-right: auto;
  margin-left:.........完整代码请登录后点击上方下载按钮下载查看