这是帮客户做的一个Js遮罩层特效，Perfundo是一款纯CSS3 lightbox插件。使用它可以轻松创建单张或多张图片的弹出lightbox层效果，只需要构建HTML结构，CSS3直接调用，当然也可以和js结合一起使用。
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使用方法 HTML结构 在页面中引入perfundo-icons.css文件。
<link href="dist/perfundo.css" rel="stylesheet">HTML结构 单张图片的HTML结构如下：
<div class="perfundo">
<style>
#perfundo-single:target:before{background-image:url(large.jpg);}
</style>
<a class="perfundo__link" href="#perfundo-single"> <img src="small.jpg"> </a>
<div id="perfundo-single" class="perfundo__overlay">
<a href="#perfundo-untarget" class="perfundo__close perfundo__control">Close</a>
</div>
</div>多张图片的HTML结构如下：
<div class="perfundo">
<style>#perfundo-img1:target:before{background-image:url(1.jpg);}</style>
<a class="perfundo__link" href="#perfundo-img1">
<img src="1.jpg">
</a>
<div id="perfundo-img1" class="perfundo__overlay">
<a href="#perfundo-untarget" class="perfundo__close perfundo__control">Close</a>
<a class="perfundo__next perfundo__control" href="#perfundo-img2">Next</a>
</div>
</div>
<div class="perfundo">
<style>#perfundo-img2:target:before{background-image:url(2.jpg);}</style>
<a class="perfundo__link" href="#perfundo-img2">
<img src="2.jpg">
</a>
<div id="perfundo-img2" class="perfundo__overlay">
<a href="#perfundo-untarget" class="perfundo__close perfundo__control">Close</a>
<a class="perfundo__next perfundo__control" href="#perfundo-img3">Next</a>
<a class="perfundo__prev perfundo__control" href="#perfundo-img1">Prev</a>
</div>
</div>
<div class="perfundo">
<style>#perfundo-img3:target:before{background-image:url(3.jpg);}</style>
<a class="perfundo__link" href="#perfundo-img3">
<img src="3.jpg">
</a>
<div id="perfundo-img3" class="perfundo__overlay">
<a href="#perfundo-untarget" class="perfundo__close perfundo__control">Close</a>
<a class="perfundo__prev perfundo__control" href="#perfundo-img2">Prev</a>
</div>
</div>结合JS的用法
你也可以结合js一起使用。
<!-- Put this inside the <head> section of your HTML. -->
<link rel="stylesheet" href="perfundo.min.css">
<!-- Put this before the closing </body> tag (optionally!). -->
<script src="perfundo.min.js"></script>
<script>
perfundo('.perfundo');
</script>
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