Lightbox effect with Tabindex and CSS3

2014/11/14 39554
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	<title>Lightbox effect with Tabindex and CSS3|w3cplus</title>
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body {
  background: url(http://www.w3cplus.com/demo/css3/CSS3HoverEffects/black-bg.png) repeat;
}
#slideshow {
  text-align:center;
  width:886px;
  margin: 50px auto;
}
#slideshow figure {  
  position: relative;  
  float: left;  
  margin: 20px 37px;  
  z-index: 100;  
  width: 200px;  
  background: #fff;  
  border: 10px solid #fff;  
  border-radius: 8px;  
  box-shadow: 0 3px 10px #ccc;  
  -webkit-transition: all 0.7s ease;  
  -moz-transition: all 1s ease;  
  -o-transition: all 1s ease;  
  -ms-transition: all 1s ease;  
  transition: all 1s ease; 
}  
#slideshow figure img {  
  width: 100%;  
}  
#slideshow figcaption {  
  font-family: verdana, arial, sans-serif;  
  font-size: 1.1em;  
  text-align: center;  
  color: #5d7885;  
  background: #fff;  
}  

#slideshow figure:focus {  
  outline: none;  
  z-index: 200;  
  -webkit-transform: scale(2.8) translateY(50px);  
  -moz-transform: scale(2.8) translateY(50px);  
  -o-transform: scale(2.8) translateY(50px);  
  -ms-transform: scale(2.8) translateY(50px);   
  transform: scale(2.8) translateY(50px);  
  box-shadow: 0 3px 10px #333;  
}  
#slideshow figure:focus+span {  
  position: absolute;  
  top: 0;  
  left: 0;  
  width: 100%;  
  height: 100%;  
  background: rgba(0,0,0,0.6);  
  z-index: 150;  
}  
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			<h1>Lightbox effect with Tabindex and CSS3</h1>
			<h2>作者：大漠(如有更好建议或疑问请加群：1041263)<h2>
		</hgrounp>
	</header>
	<section class="demo">
		<section id="slideshow" class="clearfix">
			<figure tabindex="0">  
				<img src="http://www.w3cplus.com/demo/css3/CSS3HoverEffects/5.jpg" alt="Lightbox effect with Tabindex and CSS3" />  
				<figcaption>W3cplus Demo</figcaption>  
			</figure>  
			<span></span>  
			<figure tabindex="0">  
				<img src="http://www.w3cplus.com/demo/css3/CSS3HoverEffects/6.jpg" alt="Lightbox effect with Tabindex and CSS3" />  
				<figcaption>Lightbox Effect</figcaption>  
			</figure>  
			<span></span>  
			<figure tabindex="0">  
				<img src="http://www.w3cplus.com/demo/css3/CSS3HoverEffects/3.jpg" alt="Lightbox effect with Tabindex and CSS3" />  
				<figcaption>A simple idea...</figcaption>  
			</figure>  
			<span></span>  
		</section>	
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代码片段
