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How to implement simple background blur using css (code example)
- 青灯夜游forward
- 2018-10-25 16:16:112633browse
The content of this article is to introduce the method of realizing simple background blur using CSS (code example). It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.
Use the filter attribute to set the blur value
Effect:
css style:
<style type="text/css">
.cover {
width: 600px;
height: 300px;
position: relative;
text-align: center;
line-height: 300px;
color: #fff;
margin: 20px auto;
}
.cover::before {
content: "";
position: absolute;
top: 0;
left: 0;
width: 600px;
height: 300px;
background: transparent url(Images/picture/5.jpg) center center no-repeat;
filter: blur(8px);
z-index: -1;
background-size: cover;
}
</style>HTML structure:
<body>
<p class="cover">
<h2>背景模糊，文字清晰显示</h2>
</p>
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