Blurry Background Image Effect Using CSS
A blurry background image effect enhances website design, making text stand out while keeping the background visually appealing. This effect is achieved using CSS filters or the backdrop-filter property.
Step 1: HTML Code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Blurry Background Image</title>
<meta name="description" content="Learn how to create a beautiful blurry background image effect using HTML and CSS. Step-by-step guide with code examples.">
<meta name="keywords" content="blurry background CSS, CSS background blur, HTML CSS blur effect, blurred image background, CSS filter backdrop">
</head>
<body>
<!-- Blurry Background Image -->
<div class="background"></div>
<!-- Content Box with Blur Effect -->
<div class="content">
<h1>Blurry Background Effect</h1>
<p>This is an example of a blurry background image with a semi-transparent text box using CSS.</p>
</div>
</body>
</html>
Step 2: CSS Code
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: Arial, sans-serif;
}
/* Background Image Styling */
.background {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: url('https://via.placeholder.com/1500') no-repeat center center/cover;
filter: blur(10px); /* Blurry effect */
}
/* Content Box with Backdrop Filter */
.content {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 80%;
max-width: 600px;
padding: 20px;
background: rgba(255, 255, 255, 0.3);
backdrop-filter: blur(8px);
text-align: center;
border-radius: 10px;
color: #fff;
font-size: 18px;
}
/* Text Styling */
h1 {
font-size: 30px;
margin-bottom: 10px;
}
p {
font-size: 16px;
}