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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewprot" content="width=device-width, initial-scale=1.0"/>
<meta http-equiv="X-UA-Compatible" content="ie=edge"/>
<title>3d导航案例</title>
<style type="text/css">
html,body{
width: 100%;
margin: 0;
padding: 0;
}
.wrapper{
width: 100%;
height: 37px;
border: 1px solid black;
box-sizing: border-box;
display: flex;
justify-content:space-between;
align-items: stretch;
perspective: 1000px;
transform-style: preserve-3d;
}
.wrapper div{
position: relative;
flex-grow: 1;
text-align: center;
border: 1px solid black;
line-height: 37px;
background-color: #F08080;
transition: all 0.5s ease;
/*transform-origin: center center -18.5px;*/
transform: rotateX(0deg);
transform-style: preserve-3d;
}
.wrapper div::before{
content: 'item';
position: absolute;
display: block;
width: 100%;
height: 100%;
background-color: #A71D5D;
transform-origin: top;
border: 1px solid black;
/*这里关键在于,不能把transform origin 设置在父级上*/
/*景深也应该每个子级自己独立设置.*/
transform-origin: center center -18.5px;
transform:perspective(1000px) rotateX(90deg);
}
.wrapper div:hover{
background-color: #f00;
transform-origin: center center -18.5px;
transform:perspective(1000px) rotateX(-90deg);
}
</style>
</head>
<body>
<div class="wrapper">
<div class="item1">item1</div>
<div class="item2">item2</div>
<div class="item3">item3</div>
<div class="item4">item4</div>
<div class="item5">item5</div>
<div class="item6">item6</div>
</div>
<script type="text/javascript">
</script>
</body>
</html>
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