jquery css3跟随鼠标晃动的图片效果
分类：实例代码
本章分享一段代码实例，它实现了图片跟随鼠标晃动的效果。
并且图片上会有光晕出现，代码实例如下:
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="author" content="http://www.pipipi.net/" />
<title>前端教程网</title>
<style>
* {
padding: 0;
margin: 0;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
background-color: #f0f0f0;
}
.stage {
position: absolute;
width: 220px;
height: 140px;
top: 50%;
left: 50%;
margin: -70px -110px;
perspective: 600px;
}
.card {
position: absolute;
width: 220px;
height: 140px;
border-radius: 6px;
pointer-events: none;
background-image: url('demo/jQuery/img/Italy.jpg');
background-size: cover;
transition: all 0.1s;
transform-style: preserve-3d;
-webkit-filter: dorp-shadow();
}
.card .light {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
overflow: hidden;
}
.card .light .lightInset {
width: 200px;
height: 200px;
border-radius: 50%;
position: absolute;
top: -100px;
left: -100px;
background-image: -webkit-gradient(radial, center center,0, center center,100,from(rgba(255,255,255,0.4)),to(rgba(255,255,255,0)) );
}
.card p {
width: 100%;
text-align: center;
line-height: 140px;
font-size: 40px;
transform: translateZ(40px);
color: #fff;
position: absolute;
}
</style>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
<script>
$(function () {
var totalDeg = 30;
var centerPoint = {
centerX: $('.stage').width() / 2,
centerY: $('.stage').height() / 2
}
$('.stage').on('mousemove touchmove', function (e) {
var yDeg = (centerPoint.centerX - e.offsetX) * totalDeg / 90;
var xDeg = -(centerPoint.centerY - e.offsetY) * totalDeg / 90;
$(this).find('.card').css({
'transform': ' rotateX(' + xDeg + 'deg) rotateY(' + yDeg + 'deg)'
})
$(this).find('.lightInset').css({
'transform': 'translate(' + e.offsetX + 'px,' + e.offsetY + 'px)'
})
})
$('.stage').on('mouseleave', function (e) {
$(this).find('.card').removeAttr('style');
})
})
</script>
</head>
<body>
<div class="stage">
<div class="card">
<div class="light">
<div class="lightInset"></div>
</div>
<p>前端教程网</p>
</div>
</div>
</body>
</html>