transform CSS propertyThe transform CSS property lets you rotate, scale, skew, or translate an element. It modifies the coordinate space of the CSS visual formatting model.
If the property has a value different from none, a stacking context will be created. In that case, the element will act as a containing block for any position: fixed; or position: absolute; elements that it contains.
You can also use the individual transform properties: translate, rotate, and scale. These properties are applied in the order: translate, rotate, scale, and finally transform.
Warning: Only transformable elements can be transformed. That is, all elements whose layout is governed by the CSS box model except for: non-replaced inline boxes, table-column boxes, and table-column-group boxes.
transform: matrix(1, 2, 3, 4, 5, 6);transform: translate(120px, 50%);transform: scale(2, 0.5);transform: rotate(0.5turn);transform: skew(30deg, 20deg);transform: scale(0.5) translate(-100%, -100%);<section id="default-example">
<img
class="transition-all"
id="example-element"
src="/shared-assets/images/examples/firefox-logo.svg"
width="200" />
</section>/* Keyword values */
transform: none;
/* Function values */
transform: matrix(1, 2, 3, 4, 5, 6);
transform: matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1);
transform: perspective(17px);
transform: rotate(0.5turn);
transform: rotate3d(1, 2, 3, 10deg);
transform: rotateX(10deg);
transform: rotateY(10deg);
transform: rotateZ(10deg);
transform: translate(12px, 50%);
transform: translate3d(12px, 50%, 3em);
transform: translateX(2em);
transform: translateY(3in);
transform: translateZ(2px);
transform: scale(2, 0.5);
transform: scale3d(2.5, 1.2, 0.3);
transform: scaleX(2);
transform: scaleY(0.5);
transform: scaleZ(0.3);
transform: skew(30deg, 20deg);
transform: skewX(30deg);
transform: skewY(1.07rad);
/* Multiple function values */
transform: translateX(10px) rotate(10deg) translateY(5px);
transform: perspective(500px) translate3d(10px, 0, 20px) rotateY(30deg);
/* Global values */
transform: inherit;
transform: initial;
transform: revert;
transform: revert-layer;
transform: unset;This property is specified as either the keyword value none or as a space-separated list of <transform-function> values:
<transform-function>One or more of the CSS transform functions to be applied. The transform functions are combined from left to right – each function establishes a new coordinate space for the next function and so on – so the visual result matches the written order of the functions. Alternatively, keeping the parent coordinate space fixed, the same transformation can be described as applying the functions in reverse order (right to left).
noneSpecifies that no transform should be applied.
Scaling/zooming animations are problematic for accessibility, as they are a common trigger for certain types of migraine. If you need to include such animations on your website, you should provide a control to allow users to turn off animations, preferably site-wide.
Also, consider making use of the prefers-reduced-motion media feature — use it to write a media query that will turn off animations if the user has reduced animation specified in their system preferences.
Find out more:
| Initial value | none |
|---|---|
| Applies to | transformable elements |
| Inherited | no |
| Percentages | refer to the size of bounding box |
| Computed value | as specified, but with relative lengths converted into absolute lengths |
| Animation type | a transform |
| Creates stacking context | yes |
transform =
none |
<transform-list>
<transform-list> =
<transform-function>+
<transform-function> =
<scale3d()> |
<scale()> |
<scaleX()> |
<scaleY()> |
<scaleZ()> |
<translate3d()> |
<translate()> |
<translateX()> |
<translateY()> |
<translateZ()> |
<rotate3d()> |
<rotate()> |
<rotateX()> |
<rotateY()> |
<rotateZ()> |
<skew()> |
<skewX()> |
<skewY()> |
<matrix3d()> |
<matrix()> |
<perspective()>
<scale3d()> =
scale3d( [ <number> | <percentage> ]#{3} )
<scale()> =
scale( <number> , <number>? )
<scaleX()> =
scaleX( <number> )
<scaleY()> =
scaleY( <number> )
<scaleZ()> =
scaleZ( [ <number> | <percentage> ] )
<translate3d()> =
translate3d( <length-percentage> , <length-percentage> , <length> )
<translate()> =
translate( <length-percentage> , <length-percentage>? )
<translateX()> =
translateX( <length-percentage> )
<translateY()> =
translateY( <length-percentage> )
<translateZ()> =
translateZ( <length> )
<rotate3d()> =
rotate3d( <number> , <number> , <number> , [ <angle> | <zero> ] )
<rotate()> =
rotate( [ <angle> | <zero> ] )
<rotateX()> =
rotateX( [ <angle> | <zero> ] )
<rotateY()> =
rotateY( [ <angle> | <zero> ] )
<rotateZ()> =
rotateZ( [ <angle> | <zero> ] )
<skew()> =
skew( [ <angle> | <zero> ] , [ <angle> | <zero> ]? )
<skewX()> =
skewX( [ <angle> | <zero> ] )
<skewY()> =
skewY( [ <angle> | <zero> ] )
<matrix3d()> =
matrix3d( <number>#{16} )
<matrix()> =
matrix( <number>#{6} )
<perspective()> =
perspective( [ <length [0,∞]> | none ] )
<length-percentage> =
<length> |
<percentage>
<div>Transformed element</div>div {
border: solid red;
transform: translate(30px, 20px) rotate(20deg);
width: 140px;
height: 60px;
}The order of transform functions matters.
In this example, two boxes are rotated and translated by the same values, but the functions are in the opposite order. The dotted lines mark the X-axis before and after rotation.
<div class="original"></div>
<div class="one">1</div>
<div class="two">2</div>.one {
transform: translateX(200px) rotate(135deg);
}
.two {
transform: rotate(135deg) translateX(200px);
}translateX(), then rotate()): The coordinate space first shifts 200px along the X axis, then rotates 135deg within that shifted space, so the element ends up to the right of its original position, rotated.rotate(), then translateX()): The coordinate space first rotates 135deg, so the element then moves 200px along the rotated axis, in the direction shown by the dotted lines. Please see Using CSS transforms and <transform-function> for more examples.<transform-function> data type with all the transform functions explained.translate, rotate, and scale (there is no skew property).transform attribute