From http://www.w3schools.com (Copyright Refsnes Data)

CSS min-height Property

Definition

The min-height property sets the minimum height of an element.

Inherited: No

CSS properties can also be dynamically changed with a JavaScript.

Scripting Syntax: object.style.minHeight="200px"

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

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

p
{
min-height: 10px
}

Value	Description
length	Defines a minimum height for the element. Default value: 0
%	Defines the minimum height for the element in % of the containing block

Set the minimum height of an element using a pixel value
This example demonstrates how to set the minimum height of an element using a pixel value.