<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8">
<title>高斯模糊背景滤镜</title>
<style>
* {
padding: 0;
margin: 0;
}
.blur-box {
width: 100%;
position: relative;
margin: 20px 0;
}
.blur-img {
display: block;
width: 100%;
}
.box-inner {
display: flex;
justify-content: center;
align-items: center;
color: #fff;
font-size: 3em;
width: 30%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
position: absolute;
top: 0;
}
.overlay-inner {
left: 30%;
}
.blur-inner {
right: 0;
/*backdrop-filter: blur(8px);*/
backdrop-filter: saturate(150%) contrast(50%) blur(8px);
-webkit-backdrop-filter: saturate(150%) contrast(50%) blur(8px);
}
.blur-box .caption {
display: none;
}
</style>
</head>
<body>
<div class="blur-box">
<img src="https://tiven.cn/static/img/kpl-zhuangzhou-EyrrgiRNZ9wBA-HXw8OJt.jpg" alt="blur-img" class="blur-img">
<div class="box-inner overlay-inner">普通遮罩层</div>
<div class="box-inner blur-inner">模糊遮罩层</div>
</div>
</body>
</html>