How to set the rotation center point of rotate in css3

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In css3, you can set the rotation center point of the rotate with the "transform-origin" attribute, which changes the position of the conversion element, the first parameter sets the rotation position of the x-axis, the second parameter sets the y-axis rotation position, and the syntax is "transform-origin:x axis position y-axis position".

The operating environment of this tutorial: windows10 system, CSS3&&HTML5 version, Dell G3 computer.

How to set the center of rotation of rotate in css3

The rotate () function is a built-in function that rotates the element based on a given angle. You can set the angle according to degrees, scales, radians or corners.

Usage:

Rotate (angle)

Parameters: this function accepts a single parameter angle that represents the rotation angle. Positive and negative angles make the element rotate clockwise and counterclockwise, respectively.

The following example illustrates the rotate () function in CSS:

Example 1:

CSS rotate () function body {text-align:center;} H2 {color:green;} .transform:rotate _ image {transform:rotate (45deg);} GeeksforGeeks CSS rotate () function

Output:

The transform-Origin attribute allows you to change the location of the transformation element.

A 2D transformation element can change the X and Y axes of an element. 3D converts the element, and you can also change the Z axis of the element.

The syntax is:

Transform-origin: x-axis y-axis z-axis

X-axis defines where the view is placed on the X axis.

Y-axis defines where the view is placed on the Y axis.

Examples are as follows:

123#div1 {position: relative;height: 200pxtoswidth: 200pxtransposition margin: 100pxtranspaddingrelative;height 10pxborder: 1px solid black;} # div2 {padding:50px;position: absolute;border: 1px solid black;background-color: red;transform: rotate (45deg); transform-origin:20% 40% transmissionmstransform: 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 * /} HELLO

Output result:

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