<!DOCTYPE html>
<html lang=”en”>
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title> 仿土豆网显示暗藏遮罩案例 </title>
<style>
* {
margin: 0;
padding: 0;
}
.tudou {
position: relative;
width: 444px;
height: 320px;
background-color: pink;
margin: 100px auto;
}
.tudou > img {
width: 100%;
height: 100%;
}
.tudou .mask {
/* 暗藏遮罩层 */
display: none;
position: absolute;
left: 0;
top: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.4) url(./images/arr.png) no-repeat center
center;
}
/* 当咱们鼠标通过了 土豆这个盒子，就让外面的遮罩层显示进去 */
.tudou:hover .mask {
/* 显示元素 */
display: block;
}
</style></head>
<body>
<div class="tudou">
<img src="./images/tudou.jpg" alt="" />
<div class="mask"></div>
</div>
<div class="tudou">
<img src="./images/tudou.jpg" alt="" />
<div class="mask"></div>
</div>
<div class="tudou">
<img src="./images/tudou.jpg" alt="" />
<div class="mask"></div>
</div>
<div class="tudou">
<img src="./images/tudou.jpg" alt="" />
<div class="mask"></div>
</div>
<div class="tudou">
<img src="./images/tudou.jpg" alt="" />
<div class="mask"></div>
</div></body>
</html>