jquery长菜单滑动效果代码-html代码-BFW代码库

jquery长菜单滑动效果代码

代码语言：html

代码描述：jquery长菜单滑动效果代码，当下拉菜单项太多的时候，采用自动下移旋转效果

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">
  
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/modernizr.custom.2.8.1.js"></script>

  
  
  
<style>
body{
  margin: 0px;
  padding: 0px;
  background: #e74c3c;
  font-family: 'Lato', sans-serif;
}

h1{
  margin: 2em 0px;
  padding: 0px;
  color: #fff;
  text-align: center;
  font-weight: 100;
  font-size: 50px;
}

nav{
  width: 750px;
  margin: 1em auto;
}

ul{
  margin: 0px;
  padding: 0px;
  list-style: none;
}

ul.dropdown{ 
  position: relative; 
  width: 100%; 
}

ul.dropdown li{ 
  font-weight: bold; 
  float: left; 
  width: 180px; 
  position: relative;
  background: #ecf0f1;
}

ul.dropdown a:hover{ 
  color: #000; 
}

ul.dropdown li a { 
  display: block; 
  padding: 20px 8px;
  color: #34495e; 
  position: relative; 
  z-index: 2000; 
  text-align: center;
  text-decoration: none;
  font-weight: 300;
}

ul.dropdown li a:hover,
ul.dropdown li a.hover{ 
  background: #3498db;
  position: relative;
  color: #fff;
}


ul.dropdown ul{ 
 display: none;
 position: absolute; 
  top: 0; 
  left: 0; 
  width: 180px; 
  z-index: 1000;
}

ul.dropdown ul li { 
  font-weight: normal; 
  background: #f6f6f6; 
  color: #000; 
  border-bottom: 1px solid #ccc; 
}

ul.dropdown ul li a{ 
  display: block; 
  color: #34495e !important;
  background: #eee !important;
} 

ul.dropdown ul li a:hover{
  display: block; 
  background: #3498db !important;
  color: #fff !important;
} 

.drop > a{
  position: relative;
}

.drop > a:after{
  content:"";
  position: absolute;
  right: 10px;
  top: 40%;
  border-left: 5px solid transparent;
  border-top: 5px solid #333;
  border-right: 5px solid transparent;
  z-index: 999;
}

.drop > a:hover:after{
  content:"";
   border-left: 5px solid transparent;
  border-top: 5px solid #fff;
  border-right: 5px solid transparent;
}
</style>



</head>

<body >
  <!--Made with Love by Larry Geams-->

<h1>Solution for Long Drop Down Items</h1>

<nav>
<ul class="dropdown">
        	<li class="drop"><a href="#">Really Tall Menu</a>
        		<ul class="sub_menu">
							<li><a href="#">Lorem</a></li>
							<li><a href="#">Ipsum</a></li>
							<li><a href="#">Dolor</a></li>
							<li><a href="#">Lipsum</a></li>
							<li><a href="#">Consectetur </a></li>
							<li><a href="#">Duis</a></li>
							<li><a href="#">Sed</a></li>
							<li><a href="#">Natus</a></li>
							<li><a href="#">Excepteur</a></li>
							<li><a href="#">Voluptas</a></li>
							<li><a href="#">Voluptate</a></li>
							<li><a href="#">Malorum</a></li>
							<li><a href="#">Bonorum</a></li>
							<li><a href="#">Nemo</a></li>
							<li><a href="#">Quisquam</a></li>
							<li><a href="#">Adipisci </a></li>
							<li><a href="#">Excepteur</a></li>
							<li><a href="#">Consectetur </a></li>
							<li><a href="#">Duis</a></li>
							<li><a href="#">Voluptate</a></li>
							<li><a href="#">Ipsum</a></li>
							<li><a href="#&qu.........完整代码请登录后点击上方下载按钮下载查看