css3蓝色导航菜单特效代码

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以下是 css3蓝色导航菜单特效代码的示例演示效果:

当前平台(PC电脑)

平台:

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部分效果截图:

HTML代码(index.html):

<!DOCTYPE HTML>
<html lang="en-US">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
	<title>css3蓝色导航菜单</title>
	<link rel="stylesheet" type="text/css" href="css/base.css" media="all" />
	<script type="text/javascript" charset="UTF-8" src="js/prefixfree.min.js"></script>
	<style type="text/css" media="screen">
body {background-color: #F6F8F8;}
a {color:black;}
a:hover {color: #3d61a2;text-decoration: none;}
.demo {margin-top:40px;min-height:300px;}
.page-menu-wrapper {width:960px;line-height:45px;
	margin: 0 auto;
	background-color: #446cb3;
}
.page-menu-wrapper ul li{list-style:none;}
.page-menu-wrapper > ul > li {
	position: relative;
	float: left;
	border-left: 1px solid #3d61a2;
	border-right: 1px solid #3d61a2;
	margin-right: -1px;
}
.menu-function {
	float: left;
}
.menu-share {
	float: right;
}
.page-menu-wrapper > .menu-function > li:first-child {
	border-left: none;
}
.page-menu-wrapper > .menu-share > li:last-child {
	border-right: none;
}
.page-menu-wrapper a {
	position: relative;
	display: block;
	padding: 0 15px;
	transition: all .3s ease-out;
}
.page-menu-wrapper > ul > li:hover > a {
	color: #3d61a2;
	background-color: #fff;
}
.page-menu-wrapper > ul > li:hover .dropdown-menu {
	display: block;
}
.dropdown-menu {
	display: none;
	position: absolute;
	width: 260px;
	font-size: 18px;
	font-weight: bold;
	text-align: left;
	background-color: #fff;
}
.dropdown-menu.categories a {
	color: #000;
}
.dropdown-menu.categories a:hover {
	color: #5bc4be;
	margin-left: 10px;
}
#search:target a[href="#search"] {
	display: none;
}
#search:target ~ #search-hidden {
	display: block;
}
#search-hidden {
	display: none;
	padding: 0 5px;
	background-color: #fff;
}
#search-hidden input {
	border: none;
	line-height: 24px;
	width: 180px;
}
#search-hidden a {
	float: right;
	padding: 0;
	width: 20px;
	height: 45px;
}
#search-hidden a:before {
	content: "\7d";
	left: 0;
	color: #446cb3;
}
.menu-function > li > a,.menu-share > li > a {
	padding-left: 40px;
}
.page-menu-wrapper a:before {
	position: absolute;
	left: 15px;
	font-family: 'icomoon';
	font-style: normal;
	speak: none;
	font-weight: normal;
	font-smoothing: antialiased;
	font-size: 18px;
	vertical-align: middle;
}
.menu-function > li:nth-child(1) > a:before {
	content: "\e048";
}
.menu-function > li:nth-child(2) > a:before {
	content: "\3b";
}
.menu-function > li:nth-child(3) > a:before {
	content: "\7d";
}
.menu-share > li:nth-child(1) > a:before {
	content: "\e0a2";
}
.menu-share > li:nth-child(2) > a:before {
	content: "\e05b";
}
/*follow*/
.dropdown-menu.follow {
	width: 223px;
}
.dropdown-menu.follow a {
	padding-left: 35px;
	font-size: 14px;
}
.dropdown-menu.follow a:before {
	left: 10px;
}
.dropdown-menu.follow li:nth-child(1) a:before {
	content: "\e0a5";
}
.dropdown-menu.follow li:nth-child(2) a:before {
	content: "\e0a2";
}
.dropdown-menu.follow li:nth-child(3) a:before {
	content: "\e04c";
}
.dropdown-menu.follow li:nth-child(4) a:before {
	content: "\e022";
}
.dropdown-menu.follow li:nth-child(5) a:before {
	content: "\e03d";
}
.dropdown-menu.follow li:nth-child(1) a {
	color: #ffaa31;
}
.dropdown-menu.follow li:nth-child(2) a {
	color: #07beed;
}
.dropdown-menu.follow li:nth-child(3) a {
	color: #314d91;
}
.dropdown-menu.follow li:nth-child(4) a {
	color: #2d2d2d;
}
.dropdown-menu.follow li:nth-child(5) a {
	color: #e84788;
}
.dropdown-menu.follow li:nth-child(1):hover {
	background-color: #ffaa31;
} 
.dropdown-menu.follow li:nth-child(2):hover {
	background-color: #07beed;
} 
.dropdown-menu.follow li:nth-child(3):hover {
	background-color: #314d91;
} 
.dropdown-menu.follow li:nth-child(4):hover {
	background-color: #2d2d2d;
} 
.dropdown-menu.follow li:nth-child(5):hover {
	background-color: #e84788;
} 
.dropdown-menu.follow li:hover a {
	color: #fff;
	margin-left: 10px;
} 
.dropdown-menu.share {
	width: 120px;	
	right:0;
}
.dropdown-menu.share a {
	margin: 10px;
	line-height: 26px;
	font-size: 12px;
	padding-left: 20px;
	border: 1px solid #cbcbcb;
	border-radius: 2px;
	color: #4c4c4c;
	background-color: #efefef;
}
.dropdown-menu.share a:hover {
	background-color: #fff;
}
.dropdown-menu.share li a:before {
	font-size: 12px;
	left: 5px;
}
.dropdown-menu.share li:nth-child(1) a:before {
	content: "\e04c";
	color: #314d91;
}
.dropdown-menu.share li:nth-child(2) a:before {
	content: "\e0a2";
	color: #07beed;
}
.dropdown-menu.share li:nth-child(3) a:before {
	content: "\e022";
	color: #2d2d2d;
}
@font-face {
	font-family: 'icomoon';
	src:url('fonts/icomoon.eot');
	src:url('fonts/icomoon.eot?#iefix') format('embedded-opentype'),
		url('fonts/icomoon.svg#icomoon') format('svg'),
		url('fonts/icomoon.woff') format('woff'),
		url('fonts/icomoon.ttf') format('truetype');
	font-weight: normal;
	font-style: normal;
}
	</style>

</head>
<body>

<div class="page">
	<header id="header">
		<hgroup class="white blank">

		</hgroup>
	</header>
	<section class="demo">
			<div class="page-menu-wrapper clearfix">
				<ul class="menu-function">
					<li>
						<a href="" title="">CATEGORIES</a>
						<ul class="dropdown-menu categories">
							<li><a href="" title="">Design</a></li>
							<li><a href="" title="">Freebies</a></li>
							<li><a href="" title="">Tutorials</a></li>
							<li><a href="" title="">Coding</a></li>
							<li><a href="" title="">Inspiration</a></li>
							<li><a href="" title="">WordPress</a></li>
							<li><a href="" title="">Resources</a></li>
						</ul>
					</li>
					<li><a href="" title="">SHOP</a></li>
					<li id="search">
						<a href="#search" title="">SEARCH</a>
					</li>
					<li id="search-hidden">
						<input type="text" name="" id=""><a href="#search-hidden" title=""></a>
					</li>	
				</ul>
				<ul class="menu-share">
					<li>
						<a href="" title="">FOLLOW US</a>
						<ul class="dropdown-menu follow">
							<li><a href="" title="">RSS</a></li>
							<li><a href="" title="">Twitter</a></li>
							<li><a href="" title="">Facebook</a></li>
							<li><a href="" title="">Google+</a></li>
							<li><a href="" title="">Dribbble</a></li>
						</ul>
					</li>
					<li>
						<a href="" title="">SHARE</a>
						<ul class="dropdown-menu share">
							<li><a href="" title="">Facebook</a></li>
							<li><a href="" title="">Twitter</a></li>
							<li><a href="" title="">Google+</a></li> 
						</ul>
					</li>
				</ul>	
			</div>
	</section>
</div>
</body>
</html>

JS代码(prefixfree.min.js):

/** * StyleFix 1.0.3 & PrefixFree 1.0.7 * @author Lea Verou * MIT license */
(function(){
	function t(e,t){
	return[].slice.call((t||document).querySelectorAll(e))}
if(!window.addEventListener)return;
	var e=window.StyleFix={
	link:function(t){
	try{
	if(t.rel!=="stylesheet"||t.hasAttribute("data-noprefix"))return}
catch(n){
	return}
var r=t.href||t.getAttribute("data-href"),i=r.replace(/[^\/]+$/,""),s=t.parentNode,o=new XMLHttpRequest,u;
	o.onreadystatechange=function(){
	o.readyState===4&&u()}
;
	u=function(){
	var n=o.responseText;
	if(n&&t.parentNode&&(!o.status||o.status<400||o.status>600)){
	n=e.fix(n,!0,t);
	if(i){
	n=n.replace(/url\(\s*?((?:"|')?)(.+?)\1\s*?\)/gi,function(e,t,n){
	return/^([a-z]{
	3,10}
:|\/|#)/i.test(n)?e:'url("'+i+n+'")'}
);
	var r=i.replace(/([\\\^\$*+[\]?{
}
.=!:(|)])/g,"\\$1");
	n=n.replace(RegExp("\\b(behavior:\\s*?url\\('?\"?)"+r,"gi"),"$1")}
var u=document.createElement("style");
	u.textContent=n;
	u.media=t.media;
	u.disabled=t.disabled;
	u.setAttribute("data-href",t.getAttribute("href"));
	s.insertBefore(u,t);
	s.removeChild(t);
	u.media=t.media}
}
;
	try{
	o.open("GET",r);
	o.send(null)}
catch(n){
	if(typeof XDomainRequest!="undefined"){
	o=new XDomainRequest;
	o.onerror=o.onprogress=function(){
}
;
	o.onload=u;
	o.open("GET",r);
	o.send(null)}
}
t.setAttribute("data-inprogress","")}
,styleElement:function(t){
	if(t.hasAttribute("data-noprefix"))return;
	var n=t.disabled;
	t.textContent=e.fix(t.textContent,!0,t);
	t.disabled=n}
,styleAttribute:function(t){
	var n=t.getAttribute("style");
	n=e.fix(n,!1,t);
	t.setAttribute("style",n)}
,process:function(){
	t('link[rel="stylesheet"]:not([data-inprogress])').forEach(StyleFix.link);
	t("style").forEach(StyleFix.styleElement);
	t("[style]").forEach(StyleFix.styleAttribute)}
,register:function(t,n){
	(e.fixers=e.fixers||[]).splice(n===undefined?e.fixers.length:n,0,t)}
,fix:function(t,n,r){
	for(var i=0;
	i<e.fixers.length;
	i++)t=e.fixers[i](t,n,r)||t;
	return t}
,camelCase:function(e){
	return e.replace(/-([a-z])/g,function(e,t){
	return t.toUpperCase()}
).replace("-","")}
,deCamelCase:function(e){
	return e.replace(/[A-Z]/g,function(e){
	return"-"+e.toLowerCase()}
)}
}
;
	(function(){
	setTimeout(function(){
	t('link[rel="stylesheet"]').forEach(StyleFix.link)}
,10);
	document.addEventListener("DOMContentLoaded",StyleFix.process,!1)}
)()}
)();
	(function(e){
	function t(e,t,r,i,s){
	e=n[e];
	if(e.length){
	var o=RegExp(t+"("+e.join("|")+")"+r,"gi");
	s=s.replace(o,i)}
return s}
if(!window.StyleFix||!window.getComputedStyle)return;
	var n=window.PrefixFree={
	prefixCSS:function(e,r,i){
	var s=n.prefix;
	n.functions.indexOf("linear-gradient")>-1&&(e=e.replace(/(\s|:|,)(repeating-)?linear-gradient\(\s*(-?\d*\.?\d*)deg/ig,function(e,t,n,r){
	return t+(n||"")+"linear-gradient("+(90-r)+"deg"}
));
	e=t("functions","(\\s|:|,)","\\s*\\(","$1"+s+"$2(",e);
	e=t("keywords","(\\s|:)","(\\s|;
	|\\}
|$)","$1"+s+"$2$3",e);
	e=t("properties","(^|\\{
	|\\s|;
	)","\\s*:","$1"+s+"$2:",e);
	if(n.properties.length){
	var o=RegExp("\\b("+n.properties.join("|")+")(?!:)","gi");
	e=t("valueProperties","\\b",":(.+?);
	",function(e){
	return e.replace(o,s+"$1")}
,e)}
if(r){
	e=t("selectors","","\\b",n.prefixSelector,e);
	e=t("atrules","@","\\b","@"+s+"$1",e)}
e=e.replace(RegExp("-"+s,"g"),"-");
	e=e.replace(/-\*-(?=[a-z]+)/gi,n.prefix);
	return e}
,property:function(e){
	return(n.properties.indexOf(e)?n.prefix:"")+e}
,value:function(e,r){
	e=t("functions","(^|\\s|,)","\\s*\\(","$1"+n.prefix+"$2(",e);
	e=t("keywords","(^|\\s)","(\\s|$)","$1"+n.prefix+"$2$3",e);
	return e}
,prefixSelector:function(e){
	return e.replace(/^:{
	1,2}
/,function(e){
	return e+n.prefix}
)}
,prefixProperty:function(e,t){
	var r=n.prefix+e;
	return t?StyleFix.camelCase(r):r}
}
;
	(function(){
	var e={
}
,t=[],r={
}
,i=getComputedStyle(document.documentElement,null),s=document.createElement("div").style,o=function(n){
	if(n.charAt(0)==="-"){
	t.push(n);
	var r=n.split("-"),i=r[1];
	e[i]=++e[i]||1;
	while(r.length>3){
	r.pop();
	var s=r.join("-");
	u(s)&&t.indexOf(s)===-1&&t.push(s)}
}
}
,u=function(e){
	return StyleFix.camelCase(e)in s}
;
	if(i.length>0)for(var a=0;
	a<i.length;
	a++)o(i[a]);
	else for(var f in i)o(StyleFix.deCamelCase(f));
	var l={
	uses:0}
;
	for(var c in e){
	var h=e[c];
	l.uses<h&&(l={
	prefix:c,uses:h}
)}
n.prefix="-"+l.prefix+"-";
	n.Prefix=StyleFix.camelCase(n.prefix);
	n.properties=[];
	for(var a=0;
	a<t.length;
	a++){
	var f=t[a];
	if(f.indexOf(n.prefix)===0){
	var p=f.slice(n.prefix.length);
	u(p)||n.properties.push(p)}
}
n.Prefix=="Ms"&&!("transform"in s)&&!("MsTransform"in s)&&"msTransform"in s&&n.properties.push("transform","transform-origin");
	n.properties.sort()}
)();
	(function(){
	function i(e,t){
	r[t]="";
	r[t]=e;
	return!!r[t]}
var e={
	"linear-gradient":{
	property:"backgroundImage",params:"red,teal"}
,calc:{
	property:"width",params:"1px + 5%"}
,element:{
	property:"backgroundImage",params:"#foo"}
,"cross-fade":{
	property:"backgroundImage",params:"url(a.png),url(b.png),50%"}
}
;
	e["repeating-linear-gradient"]=e["repeating-radial-gradient"]=e["radial-gradient"]=e["linear-gradient"];
	var t={
	initial:"color","zoom-in":"cursor","zoom-out":"cursor",box:"display",flexbox:"display","inline-flexbox":"display",flex:"display","inline-flex":"display"}
;
	n.functions=[];
	n.keywords=[];
	var r=document.createElement("div").style;
	for(var s in e){
	var o=e[s],u=o.property,a=s+"("+o.params+")";
	!i(a,u)&&i(n.prefix+a,u)&&n.functions.push(s)}
for(var f in t){
	var u=t[f];
	!i(f,u)&&i(n.prefix+f,u)&&n.keywords.push(f)}
}
)();
	(function(){
	function s(e){
	i.textContent=e+"{
}
";
	return!!i.sheet.cssRules.length}
var t={
	":read-only":null,":read-write":null,":any-link":null,"::selection":null}
,r={
	keyframes:"name",viewport:null,document:'regexp(".")'}
;
	n.selectors=[];
	n.atrules=[];
	var i=e.appendChild(document.createElement("style"));
	for(var o in t){
	var u=o+(t[o]?"("+t[o]+")":"");
	!s(u)&&s(n.prefixSelector(u))&&n.selectors.push(o)}
for(var a in r){
	var u=a+" "+(r[a]||"");
	!s("@"+u)&&s("@"+n.prefix+u)&&n.atrules.push(a)}
e.removeChild(i)}
)();
	n.valueProperties=["transition","transition-property"];
	e.className+=" "+n.prefix;
	StyleFix.register(n.prefixCSS)}
)(document.documentElement);

CSS代码(base.css):

@charset "utf-8";@import url("http://www.w3cplus.com/download/reset.css");/* ------------------------------------------------- * common * -------------------------------------------------*/
.page{text-align:left;padding-top:40px;}
.wrap_top_nav{background-color:#333;box-shadow:0 1px 3px rgba(0,0,0,0.25),0 -1px 0 rgba(0,0,0,0.1) inset;height:40px;}
#top_nav{width:1000px;margin:0 auto;position:relative;}
#top_nav a{font-size:16px;line-height:40px;float:left;margin-right:20px;color:#999;text-decoration:none;}
#top_nav a:hover{color:#fff;}
#top_nav li:nth-child(1) a{background-image:url(http://www.w3cplus.com/sites/all/themes/marvin/logo.png);background-position:0 -12px;background-repeat:no-repeat;background-size:68px 60px;padding-left:74px;color:#fff;width:74px;overflow:hidden;}
#read{position:absolute;right:0;top:0;font-family:'����';}
#header{text-align:center;}
#header .white{color:#fff;}
#header .blank{color:#444;}
#header h1{font-size:24px;}
#header h2{font-weight:normal;}
#ad_w3cplus{width:750px;margin:100px auto;text-align:center;}
#ad_w3cplus .grid-ad{float:left;}

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