Web/CSS/offset-rotate

From Get docs


The offset-rotate CSS property defines the orientation/direction of the element as it is positioned along the offset-path.


Note: Early versions of the spec called this property motion-rotation.


Syntax

/* Follow the path direction, with optional additional angle */
offset-rotate: auto;
offset-rotate: auto 45deg;

/* Follow the path direction but facing the opposite direction of `auto` */
offset-rotate: reverse;

/* Keep a constant rotation regardless the position on the path */
offset-rotate: 90deg;
offset-rotate: .5turn;
auto
The element is rotated by the angle of the direction of the offset-path, relative to the positive x-axis. This is the default value.
<angle>
The element has a constant clockwise rotation transformation applied to it by the specified rotation angle.
auto <angle>
If auto is followed by an <angle>, the computed value of the angle is added to the computed value of auto.
reverse
The element is rotated similar to auto, except it faces the opposite direction. It is the same as specifying a value of auto 180deg.

Formal definition

Initial value auto
Applies to transformable elements
Inherited no
Computed value as specified
Animation type as <angle>, <basic-shape> or <path()>

Formal syntax

[ auto | reverse ] || <angle>

Examples

Setting element orientation along its offset path

HTML

<div></div>
<div></div>
<div></div>

CSS

div {
  width: 40px;
  height: 40px;
  background: #2BC4A2;
  margin: 20px;
  clip-path: polygon(0% 0%, 70% 0%, 100% 50%, 70% 100%, 0% 100%, 30% 50%);
  animation: move 5000ms infinite alternate ease-in-out;
 
  offset-path: path('M20,20 C20,50 180,-10 180,20');
}
div:nth-child(1) {
  offset-rotate: auto;
}
div:nth-child(2) {
  offset-rotate: auto 90deg;
}
div:nth-child(3) {
  offset-rotate: 30deg;
}

@keyframes move {
  100% {
    offset-distance: 100%;
  }
}

Result

Specifications

Specification Status Comment
Motion Path Module Level 1The definition of 'offset-rotate' in that specification. Working Draft Initial definition

Browser compatibility

Update compatibility data on GitHub

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
offset-rotate

Chrome Full support 56


Full support 56


Full support 55

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 46

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Edge Full support 79


Full support 79


Full support 79

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 79

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Firefox Full support 72


Full support 72


No support 69 — 72

Disabled'

Disabled' From version 69 until version 72 (exclusive): this feature is behind the layout.css.motion-path.enabled preference (needs to be set to true). To change preferences in Firefox, visit about:config.

IE

No support No

Opera Full support 43


Full support 43


Full support 42

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 33

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Safari

No support No

WebView Android Full support 56


Full support 56


Full support 55

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 46

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Chrome Android Full support 56


Full support 56


Full support 55

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 46

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Firefox Android

No support No

Opera Android Full support 43


Full support 43


Full support 42

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 33

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Safari iOS

No support No

Samsung Internet Android Full support 6.0


Full support 6.0


Full support 6.0

Alternate Name'

Alternate Name' Uses the non-standard name: offset-rotation Full support 5.0

Alternate Name'

Alternate Name' Uses the non-standard name: motion-rotation

Legend

Full support  
Full support
No support  
No support
User must explicitly enable this feature.'
User must explicitly enable this feature.
Uses a non-standard name.'
Uses a non-standard name.