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css function

`translateX()` CSS function

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The translateX() CSS function repositions an element horizontally on the 2D plane. Its result is a <transform-function> data type.

Interactive exampleOpen the canonical MDN source to run this embedded demo.
transform: translateX(0);
transform: translateX(42px);
transform: translateX(-2.1rem);
transform: translateX(3ch);
<section id="default-example">
  <img
    class="transition-all"
    id="static-element"
    src="/shared-assets/images/examples/firefox-logo.svg"
    width="200" />
  <img
    class="transition-all"
    id="example-element"
    src="/shared-assets/images/examples/firefox-logo.svg"
    width="200" />
</section>
#static-element {
  opacity: 0.4;
  position: absolute;
}

#example-element {
  position: absolute;
}

[!NOTE] translateX(tx) is equivalent to translate(tx, 0) or translate3d(tx, 0, 0).

Syntax

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

Values

Cartesian coordinates on ℝ^2 Homogeneous coordinates on ℝℙ^2 Cartesian coordinates on ℝ^3 Homogeneous coordinates on ℝℙ^3

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

(10t010001)\left( \begin{array}{ccc} 1 & 0 & t \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right) (10t010001)\left( \begin{array}{ccc} 1 & 0 & t \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right) (100t010000100001)\left( \begin{array}{cccc} 1 & 0 & 0 & t \\ 0 & 1 & 0 & 0 \\ 0 & 0 & 1 & 0 \\ 0 & 0 & 0 & 1 \end{array} \right)
[1 0 0 1 t 0]

Formal syntax

Examples

HTML

<div>Static</div>
<div class="moved">Moved</div>
<div>Static</div>

CSS

div {
  width: 60px;
  height: 60px;
  background-color: skyblue;
}

.moved {
  transform: translateX(10px); /* Equal to translate(10px) */
  background-color: pink;
}

Result

Interactive exampleOpen the canonical MDN source to run this embedded demo.

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also