写了一个简单的仿土豆的视频悬浮效果
上代码：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<style>
a {
display: block;
height: 252px;
width: 448px;
position: relative;
}
.perspective {
width: 100%;
height: 100%;
position: absolute;
top: 0px;
left: 0px;
display: none;
background:rgba(0,0,0,0.4) url("images/arr.png") no-repeat center;
}
a:hover .perspective {
display: block;
}
</style>
</head>
<body>
<a href="#">
<img src="https://r1.ykimg.com/050C00005AEBF733AD9AB72852052793" height="252" width="448" >
<div class="perspective"></div>
</a>
</body>
</html>