<!DOCTYPE>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>CSS3侧滑导航</title>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<style type="text/css">
*{padding: 0;margin: 0;}
nav{
width: 100%;
height: 50px;
background-color: rgba(26,188, 156, 0.75);
position: relative;
}
div{
position: absolute;
height: 100%;
width: 50px;
left: 20px;
cursor: pointer;
-webkit-transition: transform 1s;
-moz-transition: transform 1s;
-ms-transition: transform 1s;
-o-transition: transform 1s;
transition: transform 1s;
}
#hide,#show{
display: block;
height: 3px;
background-color: #FFF;
position: absolute;
top: 50%;
-webkit-transition: opacity .5s;
-moz-transition: opacity .5s;
-ms-transition: opacity .5s;
-o-transition: opacity .5s;
transition: opacity .5s;
}
#show{
width: 20px;
left: 15px;
opacity: 0;
}
#hide{
width: 30px;
left: 10px;
margin-top: -1.5px;
}
#hide::before,#hide::after,#show::before,#show::after{
content: "";
display: block;
height: 3px;
background-color: #FFF;
position: absolute;
}
#hide::before,#hide::after{
width: 30px;
}
#show::before,#show::after{
width: 25px;
}
#hide::before,#show::before{
top: -10px;
}
#hide::after,#show::after{
top: 10px;
}
#show::before{
-webkit-transform: rotate(35deg) translateX(5px);
-moz-transform: rotate(35deg) translateX(5px);
-ms-transform: rotate(35deg) translateX(5px);
-o-transform: rotate(35deg) translateX(5px);
transform: rotate(35deg) translateX(5px);
}
#show::after{
-webkit-transform: rotate(-35deg) translateX(5px);
-moz-transform: rotate(-35deg) translateX(5px);
-ms-transform: rotate(-35deg) translateX(5px);
-o-transform: rotate(-35deg) translateX(5px);
transform: rotate(-35deg) translateX(5px);
}
ul{
list-style: none;
background-color: #455552;
position: absolute;
top: 50px;
left: -200px;
width: 74px;
-webkit-transition: all .5s ease-in-out;
-moz-transition: all .5s ease-in-out;
-ms-transition: all .5s ease-in-out;
-o-transition: all .5s ease-in-out;
transition: all .5s ease-in-out;
}
li{
margin: 0;
padding: 0;
position: relative;
text-align: center;
}
a{
text-decoration: none;
color:#FFF;
display: inline-block;
height: 40px;
line-height: 40px;
}
li:hover{
background-color: rgba(26,188, 156, 0.75);
}
</style>
</head>
<body>
<nav>
<div id="toggleMenu">
<span id="hide"></span>
<span id="show"></span>
</div>
<ul id="list">
<li>
<a href="#">首页</a>
</li>
<li>
<a href="#">问题</a>
</li>
<li>
<a href="#">文章</a>
</li>
<li>
<a href="#">关注</a>
</li>
<li>
<a href="#">发现</a>
</li>
</ul>
</nav>
<script type="text/javascript">
var toggle = document.getElementById("toggleMenu");
var list = document.getElementById("list");
var hide = document.getElementById("hide");
var show = document.getElementById("show");
var isHidden = true;
window.onload = function() {
toggle.onclick=function(){
if(isHidden){
list.style.left="0px";
isHidden = false;
hide.style.opacity=0;
this.style.mozTransform = "rotate(180deg)";
this.style.msTransform = "rotate(180deg)";
this.style.oTransform = "rotate(180deg)";
this.style.webkitTransform = "rotate(180deg)";
this.style.transform = "rotate(180deg)";
show.style.opacity=1;
}else{
list.style.left="-200px";
isHidden = true;
hide.style.opacity=1;
this.style.mozTransform = "rotate(0deg)";
this.style.msTransform = "rotate(0deg)";
this.style.oTransform = "rotate(0deg)";
this.style.webkitTransform = "rotate(0deg)";
this.style.transform = "rotate(0deg)";
show.style.opacity=0;
}
}
}
</script>
</body>
</html>
