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Style bottom Property
Style Object
Definition and Usage
The bottom property sets or returns the bottom position of a positioned element.
This property specifies the bottom position of the element including padding, scrollbar, border and margin.
Tip: A positioned element is an element with the position property set to: relative, absolute, or fixed.
Syntax
Set the bottom property:
Object.style.bottom="auto|length|%|inherit"
Return the bottom property:
Object.style.bottom
| Value | Description |
|---|---|
| auto | Lets the browser set the bottom position. This is default |
| length | Defines the bottom position in length units. Negative values are allowed |
| % | Sets the bottom position in % of the height of the parent element |
| inherit | The value of the bottom property is inherited from parent element |
Browser Support
The bottom property is supported in all major browsers.
Note: The value "inherit" is not supported in IE7 and earlier. IE8 requires a !DOCTYPE. IE9 supports "inherit".
Example
Example
Set the bottom position of the button:
<html>
<head>
<style type="text/css">
#b1
{
position:absolute;
}
</style>
<script>
function displayResult()
{
document.getElementById("b1").style.bottom="100px";
}
</script>
</head>
<body>
<input type="button" id="b1" onclick="displayResult()" value="Set bottom position to 100 px">
</body>
</html>
<head>
<style type="text/css">
#b1
{
position:absolute;
}
</style>
<script>
function displayResult()
{
document.getElementById("b1").style.bottom="100px";
}
</script>
</head>
<body>
<input type="button" id="b1" onclick="displayResult()" value="Set bottom position to 100 px">
</body>
</html>
Try it yourself »
Style Object
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