Style paddingTop 属性

定义和用法

paddingTop Sets or returns the top inner padding of an element.

The inner padding attribute defines the space between the element's border and its content.

margin property and Padding property They both insert space around the element, but the difference is that margin inserts space around the border, while padding inserts space inside the element's border.

See also:

CSS Tutorial:CSS inre kant

CSS Reference Manual:padding-top property

HTML DOM Reference Manual:Padding property

Instance

Example 1

Set the top inner padding of the <div> element:

document.getElementById("myDiv").style.paddingTop = "50px";

Try it yourself

Example 2

Change the top inner padding of the <div> element back to "normal":

document.getElementById("myDiv").style.paddingTop = "0px";

Try it yourself

Example 3

Return the top inner padding of the <div> element:

alert(document.getElementById("myDiv").style.paddingTop);

Try it yourself

Example 4

Difference between marginTop and paddingTop:

function changeMargin() {
  document.getElementById("myDiv").style.marginTop = "100px";
}
function changePadding() {
  document.getElementById("myDiv2").style.paddingTop = "100px";
}

Try it yourself

Syntax

Return paddingTop property:

object.style.paddingTop

Set paddingTop property:

object.style.paddingTop = "%|length|initial|inherit"

Attribute value

Value Description
% Define the top inner padding as a percentage of the parent element's width.
length Define the top inner padding with a length unit.
initial Sets this property to its default value. See initial.
inherit Inherits this property from its parent element. See inherit.

Technical details

Default value: 0
Return value: A string that represents the top inner padding of an element.
CSS version: CSS1

Browserr support

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
Stöd Stöd Stöd Stöd Stöd