本文实例讲述了CSS3实现银灰色动画效果的导航菜单代码。分享给大家供大家参考。具体如下：
这是一款使用CSS3技术实现的导航菜单，欢迎大家参考，使用了几张背景图片，使用时请按路径扒下来就可以了。
运行效果截图如下：
在线演示地址如下：
http://demo.jb51.net/js/2015/css3-color-flash-style-nav-menu-codes/
具体代码如下：
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>CSS3动画效果的导航菜单</title>
<style>
*{
margin:0;
padding:0;
}
html{
background:url('images/bg_tile.jpg') #333d43;
}
body{
background:url('images/bg_head.jpg') repeat-x top center, url('images/bg_vert.jpg') repeat-x;
min-height:500px;
font:14px/1.3 'Segoe UI',Arial, sans-serif;
color:#888;
padding:10px;
}
.fancyNav{
overflow: hidden;
display: inline-block;
}
.fancyNav li{
background-color: #f0f0f0;
background-image: -webkit-gradient(linear,left top, left bottom,from(#fefefe), color-stop(0.5,#f0f0f0), color-stop(0.51, #e6e6e6));
background-image: -moz-linear-gradient(#fefefe 0%, #f0f0f0 50%, #e6e6e6 51%);
background-image: -o-linear-gradient(#fefefe 0%, #f0f0f0 50%, #e6e6e6 51%);
background-image: -ms-linear-gradient(#fefefe 0%, #f0f0f0 50%, #e6e6e6 51%);
background-image: linear-gradient(#fefefe 0%, #f0f0f0 50%, #e6e6e6 51%);
border-right: 1px solid rgba(9, 9, 9, 0.125);
box-shadow: 1px -1px 0 rgba(255, 255, 255, 0.6) inset;
-moz-box-shadow: 1px -1px 0 rgba(255, 255, 255, 0.6) inset;
-webkit-box-shadow: 1px -1px 0 rgba(255, 255, 255, 0.6) inset;
position:relative;
float: left;
list-style: none;
}
.fancyNav li:after{
content:'.';
text-indent:-9999px;
overflow:hidden;
position:absolute;
width:100%;
height:100%;
top:0;
left:0;
z-index:1;
opacity:0;
background-image:-webkit-gradient(linear, left top, right top, from(rgba(168,168,168,0.5)),color-stop(0.5,rgba(168,168,168,0)), to(rgba(168,168,168,0.5)));
background-image:-moz-linear-gradient(left, rgba(168,168,168,0.5), rgba(168,168,168,0) 50%, rgba(168,168,168,0.5));
background-image:-o-linear-gradient(left, rgba(168,168,168,0.5), rgba(168,168,168,0) 50%, rgba(168,168,168,0.5));
background-image:-ms-linear-gradient(left, rgba(168,168,168,0.5), rgba(168,168,168,0) 50%, rgba(168,168,168,0.5));
background-image:linear-gradient(left, rgba(168,168,168,0.5), rgba(168,168,168,0) 50%, rgba(168,168,168,0.5));
box-shadow:-1px 0 0 #a3a3a3,-2px 0 0 #fff,1px 0 0 #a3a3a3,2px 0 0 #fff;
-moz-box-shadow:-1px 0 0 #a3a3a3,-2px 0 0 #fff,1px 0 0 #a3a3a3,2px 0 0 #fff;
-webkit-box-shadow:-1px 0 0 #a3a3a3,-2px 0 0 #fff,1px 0 0 #a3a3a3,2px 0 0 #fff;
-moz-transition:0.25s all;
-webkit-transition:0.25s all;
-o-transition:0.25s all;
transition:0.25s all;
}
.fancyNav li:first-child{
border-radius: 4px 0 0 4px;
}
.fancyNav li:first-child:after,
.fancyNav li.selected:first-child:after{
box-shadow:1px 0 0 #a3a3a3,2px 0 0 #fff;
-moz-box-shadow:1px 0 0 #a3a3a3,2px 0 0 #fff;
-webkit-box-shadow:1px 0 0 #a3a3a3,2px 0 0 #fff;
border-radius:4px 0 0 4px;
}
.fancyNav li:last-child{
border-radius: 0 4px 4px 0;
}
.fancyNav li:last-child:after,
.fancyNav li.selected:last-child:after{
box-shadow:-1px 0 0 #a3a3a3,-2px 0 0 #fff;
-moz-box-shadow:-1px 0 0 #a3a3a3,-2px 0 0 #fff;
-webkit-box-shadow:-1px 0 0 #a3a3a3,-2px 0 0 #fff;
border-radius:0 4px 4px 0;
}
.fancyNav li:hover:after,
.fancyNav li.selected:after,
.fancyNav li:target:after{
opacity:1;
}
.fancyNav:hover li.selected:after,
.fancyNav:hover li:target:after{
opacity:0;
}
.fancyNav li.selected:hover:after,
.fancyNav li:target:hover:after{
opacity:1 !important;
}
.fancyNav li a{
color: #5d5d5d;
display: inline-block;
font: 20px/1 Lobster,Arial,sans-serif;
padding: 12px 35px 14px;
position: relative;
text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.6);
z-index:2;
text-decoration:none !important;
white-space:nowrap;
}
.fancyNav a.homeIcon{
background:url('images/home.png') no-repeat center center;
display: block;
overflow: hidden;
padding-left: 12px;
padding-right: 12px;
text-indent: -9999px;
width: 16px;
}
h1,h2{
color: #fff;
line-height: 1;
background-color: #222;
font-family: 'Segoe UI Light','Segoe UI',Arial,sans-serif;
font-weight: normal;
margin: 0 auto;
position: absolute;
left: 50%;
margin-left: -446px;
}
h1{
font-size: 36px;
padding: 5px 15px 10px;
top: 0;
}
h2{
font-size: 14px;
padding: 4px 13px 9px 11px;
top: 51px;
}
header{
display:block;
margin-top:50px;
position:relative;
}
nav{
display: block;
margin: 300px auto 0;
text-align: center;
width: 600px;
}
footer{
color: #BBBBBB;
font-size: 15px;
line-height: 1.6;
padding: 60px 20px 0;
text-align: center;
display:block;
}
footer b{
color: #888888;
display: block;
font-size: 10px;
font-weight: normal;
}
a, a:visited {
text-decoration:none;
outline:none;
color:#54a6de;
}
a:hover{
text-decoration:underline;
}
</style>
<>
<link rel="stylesheet" href="http://fonts.googleapis.com/css?family=Lobster" />
<>
<>
</head>
<body>
<nav>
<ul>
<li id="home"><a href="#home">Home</a></li>
<li id="news"><a href="#news">News</a></li>
<li id="about"><a href="#about">About us</a></li>
<li id="services"><a href="#services">Services</a></li>
<li id="contact"><a href="#contact">Contact us</a></li>
</ul>
</nav>
</body>
</html>
希望本文所述对大家的css3网页设计有所帮助。
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