Style paddingTop 属性

定义和用法

paddingTop Property sets or returns the top inner padding of the element.

The inner padding property 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 within the element's border.

See Also:

CSS Tutorial:CSS 内边距

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";

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Example 2

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

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

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Example 3

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

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

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Example 4

Difference between marginTop and paddingTop:

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

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Syntax

Return paddingTop property:

object.style.paddingTop

Set paddingTop property:

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

Property Value

Value Description
% Defined by the percentage of the parent element's width for the top inner padding.
length Defined by length units for the top inner padding.
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

Browser Support

Chrome Edge Firefox Safari Opera
Chrome Edge Firefox Safari Opera
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