代码运行效果如下图所示：
index.html页面代码如下：
复制代码 代码如下:
<!DOCTYPE html>
<html>
<head>
<title>一款基于jquery的手风琴图片展示效果demo</title>
<style>
div
{
-moz-box-sizing: border-box;
box-sizing: border-box;
}
html, body, .page-container
{
height: 100%;
overflow: hidden;
}
.page-container
{
-webkit-transition: padding 0.2s ease-in;
transition: padding 0.2s ease-in;
padding: 80px;
}
.page-container.opened
{
padding: 0;
}
.page-container.opened .flex-container .country:not(.active)
{
opacity: 0;
-webkit-flex: 0;
-ms-flex: 0;
flex: 0;
}
.page-container.opened .flex-container .country:not(.active) div
{
opacity: 0;
}
.page-container.opened .flex-container .active:after
{
-webkit-filter: grayscale(0%) !important;
filter: grayscale(0%) !important;
}
.flex-container
{
display: -webkit-flex;
display: -ms-flexbox;
display: flex;
height: 100%;
}
@media all and (max-width: 900px)
{
.flex-container
{
-webkit-flex-direction: column;
-ms-flex-direction: column;
flex-direction: column;
}
}
.country
{
position: relative;
-webkit-flex-grow: 1;
-ms-flex-positive: 1;
flex-grow: 1;
-webkit-flex: 1;
-ms-flex: 1;
flex: 1;
-webkit-transition: 0.5s ease-in-out;
transition: 0.5s ease-in-out;
cursor: pointer;
font-family: "Bree Serif" , serif;
text-align: center;
color: #fff;
font-size: 22px;
text-shadow: 0 0 3px #000;
}
.country div
{
position: absolute;
width: 100%;
z-index: 10;
top: 50%;
text-align: center;
-webkit-transition: 0.1s;
transition: 0.1s;
-webkit-transform: translateY(-50%);
-ms-transform: translateY(-50%);
transform: translateY(-50%);
-webkit-filter: none;
filter: none;
}
.country:after
{
content: " ";
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-size: cover;
-webkit-transition: 0.5s ease-in-out;
transition: 0.5s ease-in-out;
-webkit-filter: grayscale(100%);
filter: grayscale(100%);
}
.country:hover
{
-webkit-flex-grow: 6;
-ms-flex-positive: 6;
flex-grow: 6;
}
.country:hover:after
{
-webkit-filter: grayscale(0%);
filter: grayscale(0%);
}
@media all and (max-width: 900px)
{
.country
{
height: auto;
}
}
.netherlands:after
{
background-image: url("Netherlands.png");
background-position: center;
}
.belgium:after
{
background-image: url("belgium-307_3.jpg");
background-position: center;
}
.france:after
{
background-image: url("30.jpg");
background-position: center;
}
.germany:after
{
background-image: url("vacation.jpg");
background-position: center;
}
.england:after
{
background-image: url("england.jpg");
background-position: center;
}
</style>
</head>
<body>
<div>
<div>
<div>
<div>
Netherlands</div>
</div>
<div>
<div>
Belgium</div>
</div>
<div>
<div>
France</div>
</div>
<div>
<div>
Germany</div>
</div>
<div>
<div>
England</div>
</div>
</div>
</div>
<script src='https://www.jb51.net/jquery.js'></script>
<script>
$('.country').click(function () {
$(this).toggleClass('active');
$('.page-container').toggleClass('opened');
}); //@ sourceURL=pen.js
</script>
</body>
</html>