margin-right
The margin-right
CSS property sets the margin area on the right side of an element. A positive value places it farther from its neighbors, while a negative value places it closer.
Try it
The vertical margins of two adjacent boxes may fuse. This is called margin collapsing.
Syntax
css
/* <length> values */
margin-right: 20px; /* An absolute length */
margin-right: 1em; /* relative to the text size */
margin-right: 5%; /* relative to the nearest block container's width */
/* Keyword values */
margin-right: auto;
/* Global values */
margin-right: inherit;
margin-right: initial;
margin-right: revert;
margin-right: revert-layer;
margin-right: unset;
The margin-right
property is specified as the keyword auto
, or a <length>
, or a <percentage>
. Its value can be positive, zero, or negative.
Values
<length>
-
The size of the margin as a fixed value.
<percentage>
-
The size of the margin as a percentage, relative to the inline size (width in a horizontal language, defined by
writing-mode
) of the containing block. auto
-
The right margin receives a share of the unused horizontal space, as determined mainly by the layout mode that is used. If the values of
margin-left
andmargin-right
are bothauto
, the calculated space is evenly distributed. This table summarizes the different cases:Value of display
Value of float
Value of position
Computed value of auto
Comment inline
,inline-block
,inline-table
any static
orrelative
0
Inline layout mode block
,inline
,inline-block
,block
,table
,inline-table
,list-item
,table-caption
any static
orrelative
0
, except if bothmargin-left
andmargin-right
are set toauto
. In this case, it is set to the value centering the element inside its parent.Block layout mode block
,inline
,inline-block
,block
,table
,inline-table
,list-item
,table-caption
left
orright
static
orrelative
0
Block layout mode (floating element) any table-*
, excepttable-caption
any any 0
Internal table-*
elements don't have margins, useborder-spacing
insteadany, except flex
,inline-flex
, ortable-*
any fixed
orabsolute
0
, except if bothmargin-left
andmargin-right
are set toauto
. In this case, it is set to the value centering the border area inside the availablewidth
, if fixed.Absolutely positioned layout mode flex
,inline-flex
any any 0
, except if there is any positive horizontal free space. In this case, it is evenly distributed to all horizontalauto
margins.Flexbox layout mode
Formal definition
Initial value | 0 |
---|---|
Applies to | all elements, except elements with table display types other than table-caption , table and inline-table . It also applies to ::first-letter and ::first-line . |
Inherited | no |
Percentages | refer to the width of the containing block |
Computed value | the percentage as specified or the absolute length |
Animation type | a length |
Formal syntax
margin-right =
<length-percentage> |
auto
<length-percentage> =
<length> |
<percentage>
Examples
Setting right margin using pixels and percentages
css
.content {
margin-right: 5%;
}
.sidebox {
margin-right: 10px;
}
.logo {
margin-right: -5px;
}
Specifications
Specification |
---|
CSS Box Model Module Level 3 # margin-physical |
Browser compatibility
BCD tables only load in the browser
See also
margin-top
,margin-bottom
, andmargin-left
and themargin
shorthand- The mapped logical properties:
margin-block-start
,margin-block-end
,margin-inline-start
, andmargin-inline-end
and the shorthandsmargin-block
andmargin-inline