<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
.a{
list-style: none;
width: 423.2px;
height: 423.2px;
position: relative;
left: 400px;
top: 100px;
transition: all 5s ease-in;
padding: 0px;
margin: 0px;
background-color: #00FFDE;
}
.a:hover{
transform: rotate(1440deg);
}
li{
width: 200px;
height: 200px;
border: 1px solid black;
}
.a1{
border-radius: 0px 150px;
position: absolute;
left: 0px;
top: 0px;
}
.a2{
border-radius: 150px 0px;
position: absolute;
left: 220px;
top: 0px;
}
.a3{
border-radius: 150px 0px;
position: absolute;
left: 0px;
top: 220px;
}
.a4{
border-radius: 0px 150px;
position: absolute;
left: 220px;
top: 220px;
}
</style>
</head>
<body>
<ul class="a">
<li class="a1"></li>
<li class="a2"></li>
<li class="a3"></li>
<li class="a4"></li>
</ul>
</body>
</html>
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筱汐
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