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CSS bottom Property

Definition

The bottom property specifies the bottom edge of an element.

Note: If the "position" property has a value of "static", the "bottom" property has no effect.

Inherited: No

CSS properties can also be dynamically changed with a JavaScript.

Scripting Syntax: object.style.bottom="100px"

In our HTML DOM tutorial you can find more details about the bottom property.

In our HTML DOM tutorial you can also find a full Style Object Reference.

This example sets the bottom edge of the paragraph to 20 px above the bottom edge of the window:
p
{
position: absolute;
bottom: 20px
}

This example sets the bottom edge of the paragraph to 20 px below the bottom edge of the window:
p
{
position: absolute;
bottom: -20px
}

Value	Description
auto	Default. Lets the browser calculate the bottom position
%	Sets the bottom position in % from the bottom edge of the window
length	Sets the bottom position in px, cm, etc. from the bottom edge of the window. Negative values are allowed

Set the bottom edge of an image using a pixel value
This example demonstrates how to set the bottom edge of an element using a pixel value.

Set the bottom edge of an image using a percent value
This example demonstrates how to set the bottom edge of an element using a percent value.