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The way to set the background image in css3 is to add the attribute [background-image: url(css.jpg)]. The background-image attribute is used to set the background image of an element, and fill in the URL address of the image in the URL.
The operating environment of this article: windows10 system, css 3, thinkpad t480 computer.
If we want to add a background image, we can select the background-image attribute, which can introduce a local image as the background.
The background-image property sets the background image of an element.
Attribute value:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<style type="text/css">
*{
margin: 0;
padding: 0;
}
div{
width: 200px;
height: 200px;
border: 1px solid black;
background-image: url(css.jpg);/* 引入图片 */
background-size: 100px 100px;/* 设置图片的大小 */
background-repeat: no-repeat;/* 如果图片比较小,框比他大的时候,设置的显示方式,repeat-x沿x轴显示,repeat-y沿y轴显示 */
background-position: 50% 50%;/* 设置图片的位置,left top左上,center center居中..... */
}
</style>
<title></title>
</head>
<body>
<div></div>
</body>
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