显示隐藏的遮罩层
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" type="text/css" href="css/linshi.css">
<title>Document</title>
</head>
<body>
<p>显示隐藏遮罩层</p>
<div class="hezi">
<img src="C:\Users\jingj\Downloads\BingWallpaper (1).jpg" alt="">
</div>
<p>图片模糊处理</p>
<div class="hezi1">
<img src="C:\Users\jingj\Downloads\BingWallpaper (1).jpg" alt="">
</div>
</body>
</html>
*{
margin: 0;
padding: 0;
}
.hezi{
width: 520px;
height: 350px;
margin: 50px auto;
}
.hezi img{
width: 100%;
height: 100%;
}
.hezi::before{
content: '';
/* 隐藏遮罩层 */
display: none;
position: absolute;
width: 520px;
height: 350px;
background: rgba(0, 0, 0, 0.4);
}
/* 当我们鼠标经过了 这个盒子 就让里面before遮罩层显示出来 */
.hezi:hover::before{
/* 显示元素 */
display: block;
}
图片模糊处理
.hezi1{
width: 520px;
margin: 50px auto;
}
.hezi1 img{
width: 100%;
height: 100%;
filter: blur(15px);
}
.hezi1 img:hover{
filter: blur(0);
}
p{
color: red;
}
