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CSS Reference

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CSS Properties

animation
appearance
backface-visibility
background
border
bottom
box
caption-side
clear
clip
color
column
content
counter-increment
counter-reset
cursor
direction
display
empty-cells
float
font
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grid-rows
hanging-punctuation
height
icon
@keyframes
left
letter-spacing
line-height
list-style
margin
max-height
max-width
min-height
min-width
nav
opacity
outline
overflow
overflow-x
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padding
page-break
perspective
perspective-origin
position
punctuation-trim
quotes
resize
right
rotation
rotation-point
table-layout
target
text
top
transform
transition
vertical-align
visibility
width
white-space
word-spacing
word-break
word-wrap
z-index

CSS3 box-pack Property

CSS Reference Complete CSS Reference

Example

Center the child elements of a div box by using the box-align and box-pack properties together:

div
{
width:350px;
height:100px;
border:1px solid black;

/* Firefox */
display:-moz-box;
-moz-box-orient:horizontal;
-moz-box-pack:center;
-moz-box-align:center;

/* Safari and Chrome */
display:-webkit-box;
-webkit-box-orient:horizontal;
-webkit-box-pack:center;
-webkit-box-align:center;

/* W3C */
display:box;
box-orient:horizontal;
box-pack:center;
box-align:center;
}

Try it yourself »

Browser Support

Internet Explorer Firefox Opera Google Chrome Safari

The box-pack property is not supported in any of the major browsers.

Firefox supports an alternative, the -moz-box-pack property.

Safari and Chrome support an alternative, the -webkit-box-pack property.

Definition and Usage

The box-pack property specifies where child elements of a box are placed when the box is larger than the size of the children.

This property specifies the horizontal position in horizontal boxes, and the vertical position in vertical boxes.

Default value: start
Inherited: no
Version: CSS3
JavaScript syntax: object.style.boxPack="center"

Syntax

box-pack: start|end|center|justify;

Value Description Play it
start For normal direction boxes, the left edge of the first child is placed at the left side (all extra space is placed after the last child). For reverse direction boxes, the right edge of the last child is placed at the right side (all extra space is placed before the first child) Play it »
end For normal direction boxes, the right edge of the last child is placed at the right side (all extra space is placed before the first child). For reverse direction boxes, the left edge of the first child is placed at the left side (all extra space is placed after the last child) Play it »
center Extra space is divided evenly, with half placed before the first child and the other half placed after the last child Play it »
justify Extra space is divided evenly between each child (no extra space before the first child or after the last child) Play it »

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