Movatterモバイル変換


[0]ホーム

URL:


  1. Web
  2. CSS
  3. Reference
  4. Values
  5. <transform-function>
  6. translateY()

translateY()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since ⁨July 2015⁩.

ThetranslateY()CSSfunction repositions an element vertically on the 2D plane. Its resultis a<transform-function> data type.

Try it

transform: translateY(0);
transform: translateY(42px);
transform: translateY(-2.1rem);
transform: translateY(3ch);
<section>  <img          src="/shared-assets/images/examples/firefox-logo.svg"    width="200" />  <img          src="/shared-assets/images/examples/firefox-logo.svg"    width="200" /></section>
#static-element {  opacity: 0.4;  position: absolute;}#example-element {  position: absolute;}

Note:translateY(ty) is equivalent totranslate(0, ty) ortranslate3d(0, ty, 0).

Syntax

css
/* <length-percentage> values */transform: translateY(200px);transform: translateY(50%);

Values

<length-percentage>

The value is a<length> or<percentage> representing the ordinate (vertical, y-coordinate) of thetranslating vector [0, ty]. InCartesian coordinate system it represents shift along y-axis. A percentage value refers to the height of the reference box defined by thetransform-box property.

Cartesian coordinates onℝ^2Homogeneous coordinates onℝℙ^2Cartesian coordinates onℝ^3Homogeneous coordinates onℝℙ^3

A translation is not a linear transformation in ℝ^2 and can't be represented using a Cartesian-coordinate matrix.

(10001t001)\left( \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & t \\ 0 & 0 & 1 \end{array} \right)
(10001t001)\left( \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & t \\ 0 & 0 & 1 \end{array} \right)
(1000010t00100001)\left( \begin{array}{cccc} 1 & 0 & 0 & 0 \\ 0 & 1 & 0 & t \\ 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 1 \end{array} \right)
[1 0 0 1 0 t]

Formal syntax

<translateY()> =
translateY(<length-percentage>)

<length-percentage> =
<length>|
<percentage>

Examples

HTML

html
<div>Static</div><div>Moved</div><div>Static</div>

CSS

css
div {  width: 60px;  height: 60px;  background-color: skyblue;}.moved {  transform: translateY(10px);  background-color: pink;}

Result

Specifications

Specification
CSS Transforms Module Level 1
# funcdef-transform-translatey

Browser compatibility

See also

Help improve MDN

Learn how to contribute

This page was last modified on byMDN contributors.


[8]ページ先頭

©2009-2025 Movatter.jp