How to use transform-origin attribute
The transform-origin attribute is used to change the position of the element being transformed. In 2D transformation elements, the position of the element's x and y axes can be changed; in 3D transformation elements, the position of its Z axis can also be changed.
CSS3 transform-origin attribute
Function: The transform-origin attribute allows you to change the element being transformed s position. 2D transform elements change the element's x and y axes. 3D transform elements can also change their Z-axis.
Syntax:
transform-origin: x-axis y-axis z-axis;
| Value | Description |
| x-axis | Defines where on the X-axis the view is placed. Possible values: ● left ● center ● right ● length ● % |
| y-axis | Defines where on the Y-axis the view is placed. Possible values: ● top ● center ● bottom ● length ● % |
| z-axis | Defines where on the Z axis the view is placed. Possible values: length |
Note: This attribute must be used together with the transform attribute.
CSS3 Transform-origin attribute usage example
<!DOCTYPE html>
<html>
<head>
<style>
#div1
{
position: relative;
height: 200px;
width: 200px;
margin: 50px;
padding:10px;
border: 1px solid black;
}
#div2
{
padding:50px;
position: absolute;
border: 1px solid black;
background-color: red;
transform: rotate(45deg);
transform-origin:20% 40%;
-ms-transform: rotate(45deg); /* IE 9 */
-ms-transform-origin:20% 40%; /* IE 9 */
-webkit-transform: rotate(45deg); /* Safari and Chrome */
-webkit-transform-origin:20% 40%; /* Safari and Chrome */
-moz-transform: rotate(45deg); /* Firefox */
-moz-transform-origin:20% 40%; /* Firefox */
-o-transform: rotate(45deg); /* Opera */
-o-transform-origin:20% 40%; /* Opera */
}
</style>
<script>
function changeRot(value)
{
document.getElementById('div2').style.transform="rotate(" + value + "deg)";
document.getElementById('div2').style.msTransform="rotate(" + value + "deg)";
document.getElementById('div2').style.webkitTransform="rotate(" + value + "deg)";
document.getElementById('div2').style.MozTransform="rotate(" + value + "deg)";
document.getElementById('div2').style.OTransform="rotate(" + value + "deg)";
document.getElementById('persp').innerHTML=value + "deg";
}
function changeOrg()
{
var x=document.getElementById('ox').value;
var y=document.getElementById('oy').value;
document.getElementById('div2').style.transformOrigin=x + '% ' + y + '%';
document.getElementById('div2').style.msTransformOrigin=x + '% ' + y + '%';
document.getElementById('div2').style.webkitTransformOrigin=x + '% ' + y + '%';
document.getElementById('div2').style.MozTransformOrigin=x + '% ' + y + '%';
document.getElementById('div2').style.OTransformOrigin=x + '% ' + y + '%';
document.getElementById('origin').innerHTML=x + "% " + y + "%";
}
</script>
</head>
<body>
<p>旋转红色的DIV元素，尝试更改其X轴和Y轴：</p>
<div id="div1">
<div id="div2">HELLO</div>
</div>
Rotate:
<input type="range" min="-360" max="360" value="45" onchange="changeRot(this.value)" />
transform: rotateY:(<span id="persp">45deg</span>);
<br><br>
X-axis:<input type="range" min="-100" max="200" value="20" onchange="changeOrg()" id="ox" /><br>
Y-axis:<input type="range" min="-100" max="200" value="40" onchange="changeOrg()" id="oy" />
transform-origin: <span id="origin">20% 40%</span>;
</body>
</html>Rendering:
The above is the detailed content of How to use transform-origin attribute. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
1386
52
How to achieve wave effect with pure CSS3? (code example)
Jun 28, 2022 pm 01:39 PM
How to achieve wave effect with pure CSS3? This article will introduce to you how to use SVG and CSS animation to create wave effects. I hope it will be helpful to you!
Use CSS skillfully to realize various strange-shaped buttons (with code)
Jul 19, 2022 am 11:28 AM
This article will show you how to use CSS to easily realize various weird-shaped buttons that appear frequently. I hope it will be helpful to you!
How to hide elements in css without taking up space
Jun 01, 2022 pm 07:15 PM
Two methods: 1. Using the display attribute, just add the "display:none;" style to the element. 2. Use the position and top attributes to set the absolute positioning of the element to hide the element. Just add the "position:absolute;top:-9999px;" style to the element.
How to implement lace borders in css3
Sep 16, 2022 pm 07:11 PM
In CSS, you can use the border-image attribute to achieve a lace border. The border-image attribute can use images to create borders, that is, add a background image to the border. You only need to specify the background image as a lace style; the syntax "border-image: url (image path) offsets the image border width inward. Whether outset is repeated;".
It turns out that text carousel and image carousel can also be realized using pure CSS!
Jun 10, 2022 pm 01:00 PM
How to create text carousel and image carousel? The first thing everyone thinks of is whether to use js. In fact, text carousel and image carousel can also be realized using pure CSS. Let’s take a look at the implementation method. I hope it will be helpful to everyone!
How to enlarge the image by clicking the mouse in css3
Apr 25, 2022 pm 04:52 PM
Implementation method: 1. Use the ":active" selector to select the state of the mouse click on the picture; 2. Use the transform attribute and scale() function to achieve the picture magnification effect, the syntax "img:active {transform: scale(x-axis magnification, y Axis magnification);}".
How to set animation rotation speed in css3
Apr 28, 2022 pm 04:32 PM
In CSS3, you can use the "animation-timing-function" attribute to set the animation rotation speed. This attribute is used to specify how the animation will complete a cycle and set the speed curve of the animation. The syntax is "element {animation-timing-function: speed attribute value;}".
Does css3 animation effect have deformation?
Apr 28, 2022 pm 02:20 PM
The animation effect in css3 has deformation; you can use "animation: animation attribute @keyframes ..{..{transform: transformation attribute}}" to achieve deformation animation effect. The animation attribute is used to set the animation style, and the transform attribute is used to set the deformation style. .
