<angle>
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since September 2015.
The <angle>
CSS data type represents an angle value expressed in degrees, gradians, radians, or turns. It is used, for example, in <gradient>
s and in some transform
functions.
Try it
Syntax
The <angle>
data type consists of a <number>
followed by one of the units listed below. As with all dimensions, there is no space between the unit literal and the number. The angle unit is optional after the number 0
.
Optionally, it may be preceded by a single +
or -
sign. Positive numbers represent clockwise angles, while negative numbers represent counterclockwise angles. For static properties of a given unit, any angle can be represented by various equivalent values. For example, 90deg
equals -270deg
, and 1turn
equals 4turn
. For dynamic properties, like when applying an animation
or transition
, the effect will nevertheless be different.
Units
deg
-
Represents an angle in degrees. One full circle is
360deg
. Examples:0deg
,90deg
,14.23deg
. grad
-
Represents an angle in gradians. One full circle is
400grad
. Examples:0grad
,100grad
,38.8grad
. rad
-
Represents an angle in radians. One full circle is 2π radians which approximates to
6.2832rad
.1rad
is 180/π degrees. Examples:0rad
,1.0708rad
,6.2832rad
. turn
-
Represents an angle in a number of turns. One full circle is
1turn
. Examples:0turn
,0.25turn
,1.2turn
.
Examples
Setting a clockwise right angle
90deg = 100grad = 0.25turn ≈ 1.5708rad |
Setting a flat angle
180deg = 200grad = 0.5turn ≈ 3.1416rad |
Setting a counterclockwise right angle
-90deg = -100grad = -0.25turn ≈ -1.5708rad |
Setting a null angle
0 = 0deg = 0grad = 0turn = 0rad |
Specifications
Specification |
---|
CSS Values and Units Module Level 4 # angles |
Browser compatibility
BCD tables only load in the browser
See also
- CSS data types
- The
<gradient>
type - CSS rotation transforms:
rotate()
,rotate3d()
,rotateX()
,rotateY()
, androtateZ()
- CSS transforms
- Using CSS transforms
- Using CSS gradients