JS手风琴特效

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<style type="text/css">
*{
margin:0;
padding:0;
}
.wrapper{
938px;
height: 128px;
border: 1px solid #d3d3d3;
}
.wrapper li{
156px;
height: 128px;
float:left;
overflow: hidden;
position: relative;
}
.wrapper li a{
display: block;
height: 128px;
156px;
overflow: hidden;
}
.wrapper li a img{
position: absolute;
bottom: 0;
right: 0;
height: 72px;
117px;
}
.wrapper .info{
position: absolute;
top: 0;
left: 0;
136px;

}
.wrapper .info h3{
font-size: 14px;
font-weight: 700;
}
.wrapper .info p{
color:#868686;
font-size: 12px;
height: 22px;
line-height: 22px;
136px;
}
.wrapper .info .price{
font-size: 14px;
font-style: italic;
color: #fa2a5d;
height: 35px;
}
.wrapper .line{
position: absolute;
right: 0;
top: 0;
}
.wrapper .mask{
position: absolute;
top:0;
left: 0;
height: 128px;
156px;
background-color: #CCCCCC;
opacity:0;
}
.wrapper:hover .mask{
opacity: 0.3;
}
.wrapper ul *{
transition: all linear 0.2s;
}
.wrapper li.big, li.big a{
314px;
}
.wrapper li.big img{
196px;
height: 120px;
right: 0;
bottom: 0;
}
.wrapper li.big .info{
290px;
}
.wrapper li.big h3{
font-size: 18px;
}
.wrapper li.big .info{
290px;
}
.wrapper li.big h3{
font-size: 18px;
}
.wrapper li.big p{
font-size: 14px;
166px;
}
.wrapper li.big p.price{
font-size: 16px;
padding-top: 7px;
}
.wrapper li.big a:hover .mask{
opacity: 0;
}
.line{
position: absolute;
right: 0;
0;
height: 128px;
border: 1px dashed #ccc;
}
</style>
<body>
<div id="subject" class="wrapper">
<ul>
<li>
<a href="#">
<img src="img/img/e6657ca7-c4c5-43fc-9bd6-29999102fc61.jpg"/>
<div class="info">
<h3 style="color:#f62368">美妆品牌</h3>
<p>2周年</p>
<p class="price"><strong>1</strong><i>折起</i></p>
</div>
<i class="line"></i>
<i class="mask"></i>
</a>
</li>
<li class="big">
<a href="#">
<img src="img/img/e6657ca7-c4c5-43fc-9bd6-29999102fc61.jpg"/>
<div class="info">
<h3 style="color:#f62368">美妆品牌</h3>
<p>2周年</p>
<p class="price"><strong>1</strong><i>折起</i></p>
</div>
<i class="line"></i>
<i class="mask"></i>
</a>
</li>
<li>
<a href="#">
<img src="img/img/e6657ca7-c4c5-43fc-9bd6-29999102fc61.jpg"/>
<div class="info">
<h3 style="color:#f62368">美妆品牌</h3>
<p>2周年</p>
<p class="price"><strong>1</strong><i>折起</i></p>
</div>
<i class="line"></i>
<i class="mask"></i>
</a>
</li>
<li>
<a href="#">
<img src="img/img/e6657ca7-c4c5-43fc-9bd6-29999102fc61.jpg"/>
<div class="info">
<h3 style="color:#f62368">美妆品牌</h3>
<p>2周年</p>
<p class="price"><strong>1</strong><i>折起</i></p>
</div>
<i class="line"></i>
<i class="mask"></i>
</a>
</li>
<li>
<a href="#">
<img src="img/img/e6657ca7-c4c5-43fc-9bd6-29999102fc61.jpg"/>
<div class="info">
<h3 style="color:#f62368">美妆品牌</h3>
<p>2周年</p>
<p class="price"><strong>1</strong><i>折起</i></p>
</div>
<i class="line"></i>
<i class="mask"></i>
</a>
</li>
</ul>
</div>
</body>
<script type="text/javascript">
window.onload=function() {
initList();
function initList() {
var outer=document.getElementById("subject");
var list=outer.getElementsByTagName('li');
for(var i=0;
i < list.length;
i++) {
bind(list[i], 'mouseover', mouseoverhandler);
}
}
function bind(el, eventType, callback) {
if(typeof el.addEventListener=='function') {
el.addEventListener(eventType, callback, false);
}
else if(typeof el.attachEvent==='function') {
el.attachEvent('on'+ eventType, callback);
}
}
function mouseoverhandler(e) {
var target=e.target || e.srcElement;
var outer=document.getElementById("subject");
var list=outer.getElementsByTagName('li');
for(var i=0;
i < list.length;
i++) {
list[i].className="";
}
while(target.tagName !='LI' || target.tarName=='BODY') {
target=target.parentNode;
}
target.className="big";
}
}
</script>
</html>

原文地址:https://www.cnblogs.com/luoguixin/p/6297676.html