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CSS References

CSS ReferenceCSS Browser SupportCSS SelectorsCSS CombinatorsCSS Pseudo-classesCSS Pseudo-elementsCSS At-rulesCSS FunctionsCSS Reference AuralCSS Web Safe FontsCSS Fallback FontsCSS AnimatableCSS UnitsCSS PX-EM ConverterCSS ColorsCSS Color ValuesCSS Default ValuesCSS Entities

CSS Properties

accent-coloralign-contentalign-itemsalign-selfallanimationanimation-delayanimation-directionanimation-durationanimation-fill-modeanimation-iteration-countanimation-nameanimation-play-stateanimation-timing-functionaspect-ratiobackdrop-filterbackface-visibilitybackgroundbackground-attachmentbackground-blend-modebackground-clipbackground-colorbackground-imagebackground-originbackground-positionbackground-position-xbackground-position-ybackground-repeatbackground-sizeblock-sizeborderborder-blockborder-block-colorborder-block-endborder-block-end-colorborder-block-end-styleborder-block-end-widthborder-block-startborder-block-start-colorborder-block-start-styleborder-block-start-widthborder-block-styleborder-block-widthborder-bottomborder-bottom-colorborder-bottom-left-radiusborder-bottom-right-radiusborder-bottom-styleborder-bottom-widthborder-collapseborder-colorborder-end-end-radiusborder-end-start-radiusborder-imageborder-image-outsetborder-image-repeatborder-image-sliceborder-image-sourceborder-image-widthborder-inlineborder-inline-colorborder-inline-endborder-inline-end-colorborder-inline-end-styleborder-inline-end-widthborder-inline-startborder-inline-start-colorborder-inline-start-styleborder-inline-start-widthborder-inline-styleborder-inline-widthborder-leftborder-left-colorborder-left-styleborder-left-widthborder-radiusborder-rightborder-right-colorborder-right-styleborder-right-widthborder-spacingborder-start-end-radiusborder-start-start-radiusborder-styleborder-topborder-top-colorborder-top-left-radiusborder-top-right-radiusborder-top-styleborder-top-widthborder-widthbottombox-decoration-breakbox-reflectbox-shadowbox-sizingbreak-afterbreak-beforebreak-insidecaption-sidecaret-color@charsetclearclipclip-pathcolorcolor-schemecolumn-countcolumn-fillcolumn-gapcolumn-rulecolumn-rule-colorcolumn-rule-stylecolumn-rule-widthcolumn-spancolumn-widthcolumns@containercontentcounter-incrementcounter-resetcounter-set@counter-stylecursordirectiondisplayempty-cellsfilterflexflex-basisflex-directionflex-flowflex-growflex-shrinkflex-wrapfloatfont@font-facefont-familyfont-feature-settingsfont-kerning@font-palette-valuesfont-sizefont-size-adjustfont-stretchfont-stylefont-variantfont-variant-capsfont-weightgapgridgrid-areagrid-auto-columnsgrid-auto-flowgrid-auto-rowsgrid-columngrid-column-endgrid-column-startgrid-rowgrid-row-endgrid-row-startgrid-templategrid-template-areasgrid-template-columnsgrid-template-rowshanging-punctuationheighthyphenshyphenate-characterimage-rendering@importinitial-letterinline-sizeinsetinset-blockinset-block-endinset-block-startinset-inlineinset-inline-endinset-inline-startisolationjustify-contentjustify-itemsjustify-self@keyframes@layerleftletter-spacingline-heightlist-stylelist-style-imagelist-style-positionlist-style-typemarginmargin-blockmargin-block-endmargin-block-startmargin-bottommargin-inlinemargin-inline-endmargin-inline-startmargin-leftmargin-rightmargin-topmarkermarker-endmarker-midmarker-startmaskmask-clipmask-compositemask-imagemask-modemask-originmask-positionmask-repeatmask-sizemask-typemax-block-sizemax-heightmax-inline-sizemax-width@mediamin-block-sizemin-inline-sizemin-heightmin-widthmix-blend-mode@namespaceobject-fitobject-positionoffsetoffset-anchoroffset-distanceoffset-pathoffset-positionoffset-rotateopacityorderorphansoutlineoutline-coloroutline-offsetoutline-styleoutline-widthoverflowoverflow-anchoroverflow-wrapoverflow-xoverflow-yoverscroll-behavioroverscroll-behavior-blockoverscroll-behavior-inlineoverscroll-behavior-xoverscroll-behavior-ypaddingpadding-blockpadding-block-endpadding-block-startpadding-bottompadding-inlinepadding-inline-endpadding-inline-startpadding-leftpadding-rightpadding-top@pagepage-break-afterpage-break-beforepage-break-insidepaint-orderperspectiveperspective-originplace-contentplace-itemsplace-selfpointer-eventsposition@propertyquotesresizerightrotaterow-gapscale@scopescroll-behaviorscroll-marginscroll-margin-blockscroll-margin-block-endscroll-margin-block-startscroll-margin-bottomscroll-margin-inlinescroll-margin-inline-endscroll-margin-inline-startscroll-margin-leftscroll-margin-rightscroll-margin-topscroll-paddingscroll-padding-blockscroll-padding-block-endscroll-padding-block-startscroll-padding-bottomscroll-padding-inlinescroll-padding-inline-endscroll-padding-inline-startscroll-padding-leftscroll-padding-rightscroll-padding-topscroll-snap-alignscroll-snap-stopscroll-snap-typescrollbar-colorshape-outside@starting-style@supportstab-sizetable-layouttext-aligntext-align-lasttext-decorationtext-decoration-colortext-decoration-linetext-decoration-styletext-decoration-thicknesstext-emphasistext-emphasis-colortext-emphasis-positiontext-emphasis-styletext-indenttext-justifytext-orientationtext-overflowtext-shadowtext-transformtext-underline-offsettext-underline-positiontoptransformtransform-origintransform-styletransitiontransition-delaytransition-durationtransition-propertytransition-timing-functiontranslateunicode-bidiuser-selectvertical-alignvisibilitywhite-spacewidowswidthword-breakword-spacingword-wrapwriting-modez-indexzoom



CSSbackground-position-x Property


Example

How to position a background-image on x-axis:

div {
  background-image: url('w3css.gif');
  background-repeat: no-repeat;
  background-position-x: center;
}
Try it Yourself »

More "Try it Yourself" examples below.


Definition and Usage

Thebackground-position-x property sets the position of a background image on the x-axis.

Tip:By default, abackground-image is placed at the top-left corner of an element, and repeated both vertically and horizontally.

Show demo ❯

Default value:0%
Inherited:no
Animatable:yes.Read aboutanimatableTry it
Version:CSS3
JavaScript syntax:object.style.backgroundPositionX="center"Try it

Browser Support

The numbers in the table specify the first browser version that fully supports the property.

Property
background-position-x1.012.049.01.015.0
background-position-x
(with two value syntax)
Not supportedNot supported49.015.4Not supported


CSS Syntax

background-position-x:value;

Property Values

ValueDescriptionDemo
leftPositions background left side on x-axis.Demo ❯
rightPositions background right side on x-axis.Demo ❯
centerPositions background center on x-axis.Demo ❯
x%Left side is 0% on x-axis, and right side is 100%. Percentage value refers to width of background positioning area minus width of background image.Demo ❯
xposHorizontal distance from left side. Units can be pixels (0px) or any otherCSS units.Demo ❯
xpos offsetTwo value syntax, only supported in Firefox and Safari.
-xpos is set either to "left" or "right".
-offset is horizontal distance from background image and "left" or "right" side set withxpos. Units can be pixels or any otherCSS units.
initialSets this property to its default value.Read aboutinitial
inheritInherits this property from its parent element.Read aboutinherit

More Examples

Example

How to position a background-image to the right:

body {
  background-image: url('w3css.gif');
  background-repeat: no-repeat;
  background-position-x: right;
}
Try it Yourself »

Example

How to position a background-image using percent:

body {
  background-image: url('w3css.gif');
  background-repeat: no-repeat;
  background-position-x: 50%;
}
Try it Yourself »

Example

How to position a background-image using pixels:

body {
  background-image: url('w3css.gif');
  background-repeat: no-repeat;
  background-position-x: 150px;
}
Try it Yourself »

Example

Use different background properties to create a bacground image that covers its container:

.hero-image {
  background-image: url("photographer.jpg"); /* The image used */
  background-color: #cccccc; /* Used if the image is unavailable */
  height: 300px; /* You must set a specified height */
  background-position-x: center; /* Center the image */
  background-repeat: no-repeat; /* Do not repeat the image */
  background-size: cover; /* Resize the background image to cover the entire container */
}
Try it Yourself »

Related Pages

CSS tutorial:CSS Background

CSS reference:background-image property

CSS reference:background-position property

CSS reference:background-position-y property

HTML DOM reference:backgroundPosition property



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