Statement: The following content is a summary of personal study, the original intention is to facilitate their own study and review records. If there are any errors, please correct me!
Realization effect:
Implementation code:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
.box {
width: 400px;
height: 533px;
margin: 80px auto;
position: relative;
}
/*遮罩层*/
.mask{
width: 400px;
height: 533px;
background: rgba(0,0,0,.3) url(imgs/play.png) no-repeat center center;
/*遮罩层相对于box进行定位，大小与box相同*/
position: absolute;
top: 0;
left: 0;
/*隐藏，不保留位置*/
display: none;
}
/*鼠标经过时，遮罩层重新显示*/
.box a:hover .mask {
display: block;
}
</style>
<body>
<div class="box">
<a href="#">
<div class="mask"></div>
<img src="imgs/test.jpg" alt="剧照">
</a>
</div>
</body>
</html>