Theperspective attribute is used to define the distance of the 3D element from the view, in pixels; it allows you to change the 3D element's view of the 3D element.
CSS3 perspective attribute
Function: perspective attribute defines 3D element distance The distance of the view, in pixels. This property allows you to change the 3D element's view of the 3D element. When you define the perspective attribute for an element, its child elements get the perspective effect, not the element itself.
Note: perspective attribute only affects 3D transformation elements.
Syntax:
perspective: number|none;
number: The distance of the element from the view, in pixels.
none: Default value. Same as 0. No perspective is set.
Note: This attribute should be used together with the perspective-origin attribute, so that the bottom position of the 3D element can be changed.
Example of using CSS3 perspective attribute
<!DOCTYPE html>
<html>
<head>
<style>
#div1
{
position: relative;
height: 150px;
width: 150px;
margin: 50px;
padding:10px;
border: 1px solid black;
perspective:150;
-webkit-perspective:150; /* Safari and Chrome */
}
#div2
{
padding:50px;
position: absolute;
border: 1px solid black;
background-color: yellow;
transform: rotateX(45deg);
-webkit-transform: rotateX(45deg); /* Safari and Chrome */
}
</style>
</head>
<body>
<div id="div1">
<div id="div2">HELLO</div>
</div>
</body>
</html>Rendering:
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