htmlThe way to set the position of an image is to add the background-positon attribute to the image and set the appropriate attribute value, such as [background-position:center;].
The operating environment of this article: windows10 system, html 5, thinkpad t480 computer.
To set the position of the background image, you can use the background-position attribute provided by css.
bakcground-positon attribute is used to set the starting position of the background image. Its common attribute values are:
x% y% The first value is the horizontal position, and the second value is the vertical position. The upper left corner is 0% 0%. The lower right corner is 100% 100%. If only one value is specified, the other values will be 50%. . The default value is: 0% 0%
xpos ypos The first value is the horizontal position, the second value is the vertical position. The upper left corner is 0. Units can be pixels (0px0px) or any other CSS unit. If only one value is specified, the other values will be 50%. You can mix % and positions
inherit to specify that the background-position property setting should be inherited from the parent element
Code example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>php中文网(php.cn)</title>
<style>
body
{
background-image:url('smiley.gif');
background-repeat:no-repeat;
background-attachment:fixed;
background-position:center;
}
</style>
</head>
<body>
<p><b>注意：</b>该属性工作在 Firefox 和 Opera, background-attachment 属性会被设置为 "fixed"。</p>
</body>
</html> You can save the above sample code locally and run it to see the effect.
Related video sharing: html video tutorial
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