Home >Web Front-end >HTML Tutorial >How to set transparency to background image in html
htmlHow to set the transparency of the background image: 1. Use the opacity attribute to add the "opacity: transparency value;" style to the element that sets the background image; 2. Use the filter attribute to set the background image. Just add the "filter: opacity (transparency value);" style to the element.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
htmlSet the transparency of the background image
1. Use the opacity attribute
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
div {
width: 300px;
height: 300px;
background-image: url(img/3.jpg);
}
.box{
opacity: 0.5;
}
</style>
</head>
<body>
<div>背景图片</div>
<div class="box">背景图片</div>
</body>
</html>
2. Use the filter attribute
<!DOCTYPE html>
<html>
<head>
<style type="text/css">
div {
width: 300px;
height: 300px;
background-image: url(img/3.jpg);
}
.box{
filter: opacity(0.6);
}
</style>
</head>
<body>
<div>背景图片</div>
<div class="box">背景图片</div>
</body>
</html>html video tutorial 》
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