导航效果如图
HTML
<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>CSS3 Animated buttons</title>
<link href=‘http://fonts.googleapis.com/css?family=Hammersmith+One‘ rel=‘stylesheet‘ type=‘text/css‘>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<ul>
<li><a href="#" class="round green">Login<span class="round">That is, if you already have an account.</span></a></li>
<li><a href="#" class="round red">Sign Up<span class="round">But only if you really, really want to. </span></a></li>
<li><a href="#" class="round yellow">Demo<span class="round">Take a look. This product is totally rad!</span></a></li>
</ul>
</body>
</html>
CSS
* {
margin: 0;
padding: 0;
-moz-box-sizing: border-box;
-o-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
body {
width: 100%;
height: 100%;
font-family: "helvetica neue", helvetica, arial, sans-serif;
font-size: 13px;
text-align: center;
background: #333 url(‘http://subtlepatterns.subtlepatterns.netdna-cdn.com/patterns/low_contrast_linen.png‘);
}
ul {
margin: 30px auto;
text-align: center;
}
li {
list-style: none;
position: relative;
display: inline-block;
width: 100px;
height: 100px;
}
@-moz-keyframes rotate {
0% {transform: rotate(0deg);}
100% {transform: rotate(-360deg);}
}
@-webkit-keyframes rotate {
0% {transform: rotate(0deg);}
100% {transform: rotate(-360deg);}
}
@-o-keyframes rotate {
0% {transform: rotate(0deg);}
100% {transform: rotate(-360deg);}
}
@keyframes rotate {
0% {transform: rotate(0deg);}
100% {transform: rotate(-360deg);}
}
.round {
display: block;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
padding-top: 30px;
text-decoration: none;
text-align: center;
font-size: 25px;
text-shadow: 0 1px 0 rgba(255,255,255,.7);
letter-spacing: -.065em;
font-family: "Hammersmith One", sans-serif;
-webkit-transition: all .25s ease-in-out;
-o-transition: all .25s ease-in-out;
-moz-transition: all .25s ease-in-out;
transition: all .25s ease-in-out;
box-shadow: 2px 2px 7px rgba(0,0,0,.2);
border-radius: 300px;
z-index: 1;
border-width: 4px;
border-style: solid;
border-color: #ff0000;
}
.round:hover {
width: 130%;
height: 130%;
left: -15%;
top: -15%;
font-size: 33px;
padding-top: 38px;
-webkit-box-shadow: 5px 5px 10px rgba(0,0,0,.3);
-o-box-shadow: 5px 5px 10px rgba(0,0,0,.3);
-moz-box-shadow: 5px 5px 10px rgba(0,0,0,.3);
box-shadow: 5px 5px 10px rgba(0,0,0,.3);
z-index: 2;
border-size:40px;
}
a.red {
background-color: rgba(239,57,50,1);
color: rgba(133,32,28,1);
border-color: rgba(133,32,28,.2);
}
a.red:hover {
color: rgba(239,57,50,1);
}
a.green {
background-color: rgba(1,151,171,1);
color: rgba(0,63,71,1);
border-color: rgba(0,63,71,.2);
}
a.green:hover {
color: rgba(1,151,171,1);
}
a.yellow {
background-color: rgba(252,227,1,1);
color: rgba(153,38,0,1);
border-color: rgba(153,38,0,.2);
}
a.yellow:hover {
color: rgba(252,227,1,1);
}
.round span.round {
display: block;
opacity: 0;
-webkit-transition: all .5s ease-in-out;
-moz-transition: all .5s ease-in-out;
-o-transition: all .5s ease-in-out;
transition: all .5s ease-in-out;
font-size: 1px;
border: none;
padding: 40% 20% 0 20%;
color: #fff;
}
.round span:hover {
opacity: .85;
font-size: 16px;
-webkit-text-shadow: 0 1px 1px rgba(0,0,0,.5);
-moz-text-shadow: 0 1px 1px rgba(0,0,0,.5);
-o-text-shadow: 0 1px 1px rgba(0,0,0,.5);
text-shadow: 0 1px 1px rgba(0,0,0,.5);
}
.green span {
background: rgba(0,63,71,.7);
}
.red span {
background: rgba(133,32,28,.7);
}
.yellow span {
background: rgba(161,145,0,.7);
}
时间： 2024-11-11 18:36:53