鼠标悬浮于div图层出现css3渐变动画效果
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>CSS3 Menu</title>
<style type="text/css">
*{
margin:0;
padding:0;
box-sizing:
}
body{
background:#CCCAA1;
font-family: sans-serif;
}
ul li{
list-style:none;
}
h1{
padding:15px 0 25px 0;
text-align:center;
font-size:2.2em;
}
#wrap{
width: 728px;
margin: 60px auto;
background: #fff;
padding: 10px;
height: 280px;
border:12px solid #DDE0CA;
}
.nav{
overflow:hidden;
margin:0 auto;
width:750px;
}
.nav li{
width:145px;
height:180px;
display:inline-block;
float:left;
cursor:pointer;
transition:all 0.4s;
-webkit-transition:all 0.4s;
-moz-transition:all 0.4s;
}
.nav li:hover{
opacity:1;
height:190px;
}
.nav li.hm:hover{
border-bottom:4px solid rgba(11, 132, 138, 1);
}
.nav li.fb:hover{
border-bottom:4px solid rgba(241, 83, 70, 1);
}
.nav li.gp:hover{
border-bottom:4px solid rgba(32, 16, 49, 1);
}
.nav li.tw:hover{
border-bottom:4px solid rgba(228, 148, 7, 1);
}
.nav li.cl:hover{
border-bottom:4px solid rgba(67, 138, 15, 1);
}
img.ico{
background:rgba(255, 255, 255, 0.4);
padding:14px;
border-radius:100%;
margin:30px auto;
display:block;
transition:all 0.8s;
-webkit-transition:all 0.8s;
-moz-transition:all 0.8s;
box-shadow: 0 0 0 30px rgba(255,255,255,0.1);
-webkit-box-shadow: 0 0 0 10px rgba(255,255,255,0.1);
}
.nav li:hover img.ico{
background:rgba(255, 255, 255, 0.9);
box-shadow: 0 0 0 10px rgba(255,255,255,0.8);
-webkit-box-shadow: 0 0 0 0 rgba(255,255,255,0.8);
}
.nav li span{
text-align:center;
display:block;
padding-top:10px;
color:rgba(255, 255, 255, 1);
font-size:0.9em;
transition:padding-top 0.4s;
-webkit-transition:padding-top 0.4s;
}
.nav li:hover span{
padding-top:20px;
}
.hm{
background:rgba(29, 162, 168, 0.8);
}
.fb{
background:rgba(255, 89, 76, 0.8);
}
.gp{
background:rgba(47, 31, 64, 0.8);
}
.tw{
background:rgba(254, 162, 14, 0.8);
}
.cl{
background:rgba(93, 181, 29, 0.8);
}
</style>
</head>
<body>
<div id="wrap">
<h1>CSS3 Menu</h1>
<ul class="nav">
<li class="hm">
<img class="ico" src="http://cdn.attach.qdfuns.com/notes/pics/201702/24/220137hxtmaplbzsgm7ab7.png" alt="">
<span>Home</span>
</li>
<li class="fb">
<img class="ico" src="http://cdn.attach.qdfuns.com/notes/pics/201702/24/220110swkww3xkk7zx73zg.png" alt="">
<span>Facebook</span>
</li>
<li class="gp">
<img class="ico" src="http://cdn.attach.qdfuns.com/notes/pics/201702/24/220128suwqrjf7my311mya.png" alt="">
<span>Google-plus</span>
</li>
<li class="tw">
<img class="ico" src="http://cdn.attach.qdfuns.com/notes/pics/201702/24/220146srq27u0ecg5s74e0.png" alt="">
<span>Twitter</span>
</li>
<li class="cl">
<img class="ico" src="http://cdn.attach.qdfuns.com/notes/pics/201702/24/220053yu37skbsuphuh74g.png" alt="">
<span>Call</span>
</li>
</ul>
</div>
</body>
</html>
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