这是一款基于CSS3的百叶窗焦点图动画，一共有4种不同的百叶窗动画风格，每一个都看似非常简单，但是却又相当实用。更值得注意的是插件提供了4种不同的百叶窗特效，有水平百叶窗、垂直百叶窗和淡入淡出百叶窗等。并且，该CSS3百叶窗图片切换插件切换时非常平滑，效果很不错。

在线演示

CSS代码：

.cr-container{	width: 600px;	height: 400px;	position: relative;	margin: 0 auto;	border: 20px solid #fff;	box-shadow: 1px 1px 3px rgba(0,0,0,0.1);
}.cr-container label{	font-style: italic;	width: 150px;	height: 30px;	cursor: pointer;	color: #fff;	line-height: 32px;	font-size: 24px;	float:left;	position: relative;	margin-top:350px;	z-index: 1000;
}.cr-container label:before{	content:'';	width: 34px;	height: 34px;	background: rgba(130,195,217,0.9);	position: absolute;	left: 50%;	margin-left: -17px;	border-radius: 50%;	box-shadow: 0px 0px 0px 4px rgba(255,255,255,0.3);	z-index:-1;
}.cr-container label:after{	width: 1px;	height: 400px;	content: '';	background: -moz-linear-gradient(top, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 100%);	background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(255,255,255,0)), color-stop(100%,rgba(255,255,255,1)));	background: -webkit-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);	background: -o-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);	background: -ms-linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);	background: linear-gradient(top, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);	filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#00ffffff', endColorstr='#ffffff',GradientType=0 );	position: absolute;	bottom: -20px;	right: 0px;
}.cr-container label.cr-label-img-4:after{	width: 0px;
}.cr-container input.cr-selector-img-1:checked ~ label.cr-label-img-1,.cr-container input.cr-selector-img-2:checked ~ label.cr-label-img-2,.cr-container input.cr-selector-img-3:checked ~ label.cr-label-img-3,.cr-container input.cr-selector-img-4:checked ~ label.cr-label-img-4{	color: #68abc2;
}.cr-container input.cr-selector-img-1:checked ~ label.cr-label-img-1:before,.cr-container input.cr-selector-img-2:checked ~ label.cr-label-img-2:before,.cr-container input.cr-selector-img-3:checked ~ label.cr-label-img-3:before,.cr-container input.cr-selector-img-4:checked ~ label.cr-label-img-4:before{	background: #fff;	box-shadow: 0px 0px 0px 4px rgba(104,171,194,0.6);
}.cr-container input{	display: none;
}.cr-bgimg{	width: 600px;	height: 400px;	position: absolute;	left: 0px;	top: 0px;	z-index: 1;
}.cr-bgimg{	background-repeat: no-repeat;	background-position: 0 0;
}.cr-bgimg div{	width: 150px;	height: 100%;	position: relative;	float: left;	overflow: hidden;	background-repeat: no-repeat;
}.cr-bgimg div span{	position: absolute;	width: 100%;	height: 100%;	top: 0px;	left: -150px;	z-index: 2;	text-indent: -9000px;
}.cr-container input.cr-selector-img-1:checked ~ .cr-bgimg,.cr-bgimg div span:nth-child(1){	background-image: url(../images/1.jpg);
}.cr-container input.cr-selector-img-2:checked ~ .cr-bgimg,.cr-bgimg div span:nth-child(2){	background-image: url(../images/2.jpg);
}.cr-container input.cr-selector-img-3:checked ~ .cr-bgimg,.cr-bgimg div span:nth-child(3){	background-image: url(../images/3.jpg);
}.cr-container input.cr-selector-img-4:checked ~ .cr-bgimg,.cr-bgimg div span:nth-child(4){	background-image: url(../images/4.jpg);
}.cr-bgimg div:nth-child(1) span{	background-position: 0px 0px;
}.cr-bgimg div:nth-child(2) span{	background-position: -150px 0px;
}.cr-bgimg div:nth-child(3) span{	background-position: -300px 0px;
}.cr-bgimg div:nth-child(4) span{	background-position: -450px 0px;
}.cr-container input:checked ~ .cr-bgimg div span{	-webkit-animation: slideOut 0.6s ease-in-out;	-moz-animation: slideOut 0.6s ease-in-out;	-o-animation: slideOut 0.6s ease-in-out;	-ms-animation: slideOut 0.6s ease-in-out;	animation: slideOut 0.6s ease-in-out;
}
@-webkit-keyframes slideOut{
	0%{ left: 0px; }
	100%{ left: 150px; }
}
@-moz-keyframes slideOut{
	0%{ left: 0px; }
	100%{ left: 150px; }
}
@-o-keyframes slideOut{
	0%{ left: 0px; }
	100%{ left: 150px; }
}
@-ms-keyframes slideOut{
	0%{ left: 0px; }
	100%{ left: 150px; }
}
@keyframes slideOut{
	0%{ left: 0px; }
	100%{ left: 150px; }
}.cr-container input.cr-selector-img-1:checked ~ .cr-bgimg div span:nth-child(1),.cr-container input.cr-selector-img-2:checked ~ .cr-bgimg div span:nth-child(2),.cr-container input.cr-selector-img-3:checked ~ .cr-bgimg div span:nth-child(3),.cr-container input.cr-selector-img-4:checked ~ .cr-bgimg div span:nth-child(4){	-webkit-transition: left 0.5s ease-in-out;	-moz-transition: left 0.5s ease-in-out;	-o-transition: left 0.5s ease-in-out;	-ms-transition: left 0.5s ease-in-out;	transition: left 0.5s ease-in-out;	-webkit-animation: none;	-moz-animation: none;	-o-animation: none;	-ms-animation: none;	animation: none;	left: 0px;	z-index: 10;
}.cr-titles h3{	position: absolute;	width: 100%;	text-align: center;	top: 50%;	z-index: 10000;	opacity: 0;	color: #fff;	text-shadow: 1px 1px 1px rgba(0,0,0,0.1);	-webkit-transition: opacity 0.8s ease-in-out;	-moz-transition: opacity 0.8s ease-in-out;	-o-transition: opacity 0.8s ease-in-out;	-ms-transition: opacity 0.8s ease-in-out;	transition: opacity 0.8s ease-in-out;
}.cr-titles h3 span:nth-child(1){	font-family: 'BebasNeueRegular', 'Arial Narrow', Arial, sans-serif;	font-size: 70px;	display: block;	letter-spacing: 7px;
}.cr-titles h3 span:nth-child(2){	letter-spacing: 0px;	display: block;	background: rgba(104,171,194,0.9);	font-size: 14px;	padding: 10px;	font-style: italic;	font-family: Cambria, Palatino, "Palatino Linotype", "Palatino LT STD", Georgia, serif;
}.cr-container input.cr-selector-img-1:checked ~ .cr-titles h3:nth-child(1),.cr-container input.cr-selector-img-2:checked ~ .cr-titles h3:nth-child(2),.cr-container input.cr-selector-img-3:checked ~ .cr-titles h3:nth-child(3),.cr-container input.cr-selector-img-4:checked ~ .cr-titles h3:nth-child(4){	opacity: 1;
}/* Media Query: Let's show the inputs on mobile sized browsers because they probably don't support the label trick: */@media screen and (max-width: 768px) {	.cr-container input{		display: inline;		width: 24%;		margin-top: 350px;		z-index: 1000;		position: relative;
	}	.cr-container label{		display: none;
	}
}

在线演示源码下载