How to achieve image edge blur effect with css-CSS Tutorial-php.cn

How to achieve image edge blur effect with css

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Release： 2021-11-30 15:44:52

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In CSS, you can use the "box-shadow" attribute to achieve the edge blur effect of the image. You only need to add the "box-shadow:0 0 blur distance shadow size #ffffff inset;" style to the image element.

How to achieve image edge blur effect with css

The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.

How to achieve image edge blur effect in css

We can achieve image edge blur effect through box-Shadow attribute.

The syntax of this attribute is as follows:

box-shadow: h-shadow v-shadow blur spread color inset;

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Among them, the box-Shadow attribute adds one or more drop-down shadows to the box. This property is a comma-separated list of shades, each shade specified by 2-4 length values, an optional color value, and an optional inset keyword. The value for omitted length is 0.

How to achieve image edge blur effect with css

Let’s take a look at it through an example. The example is as follows:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <style>
    .img-edge-cover {
    width: 180px;
    height: 180px;
    position: relative;
}
.img-edge-cover:after {
    position: absolute;
    content: &#39;&#39;;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    box-shadow:0 0 50px 30px #ffffff inset;
}
.img-edge-cover img{
    width: 180px;
    height: 180px;
    display: block;
    margin-bottom: 20px;
}
    </style>
<div class="img-edge-cover">  
  <img src="1118.02.png" alt="photo">
</div>
</body>
</html>

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Output result:

How to achieve image edge blur effect with css

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