div+css实现下拉翻转多级菜单导航条效果代码-html代码-BFW代码库

div+css实现下拉翻转多级菜单导航条效果代码

代码语言：html

代码描述：div+css实现下拉翻转多级菜单导航条效果代码

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 {
  margin: 0;
  font-family: Helvetica;
  font-size: 11px;
  text-transform: uppercase;
}

ul {
  list-style-type: none;
  padding: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

nav {
  margin-top: 20px;
  width: 100%;
  display: flex;
  justify-content: center;
}
nav ul.navigation-menu {
  display: flex;
  background-color: #264653;
  color: white;
  height: 50px;
  width: 700px;
  border-radius: 5px;
  box-shadow: 1px 1px 10px 3px rgba(0, 0, 0, 0.1);
}
nav ul.navigation-menu li {
  flex: 1;
}
nav ul.navigation-menu li a {
  cursor: pointer;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
nav ul.navigation-menu li ul {
  display: flex;
  flex-direction: column;
  width: auto;
  border-radius: 0px;
  background-color: transparent;
  flex-direction: column;
  perspective: 500px;
  box-shadow: none;
}
nav ul.navigation-menu li ul li {
  height: 50px;
  text-align: center;
  line-height: 50px;
  cursor: pointer;
  display: none;
  opacity: 0;
}
nav ul.navigation-menu li ul li ul {
  position: absolute;
  top: 0px;
  left: 100%;
  width: 200px;
}
na.........完整代码请登录后点击上方下载按钮下载查看