| [ Web Proxy ] |
| Viewing: https://developer.mozilla.org/fr/docs/Web/CSS/Reference/Values/baseline-position | [Back] [Original] |
Get to know MDN better
Cette page a t traduite partir de l'anglais par la communaut. Vous pouvez contribuer en rejoignant la communaut francophone sur MDN Web Docs.
<baseline-position>La valeur numre <baseline-position> reprsente le type de valeur pour le mot-cl baseline ainsi que les modificateurs first et last, utiliss pour les proprits align-content, align-items, align-self, justify-items et justify-self, ainsi que pour les proprits raccourcies place-content, place-items et place-self.
Les valeurs first et last donnent une bote une prfrence d'alignement sur la ligne de base, avec first comme valeur par dfaut si le modificateur est omis.
<baseline-position> = [ first | last ]? && baseline
Le type de valeur numre <baseline-position> s'utilise avec un modificateur optionnel first ou last associ la valeur baseline. Si une bote n'appartient pas un contexte d'alignement partag, alors l'alignement de repli est utilis. L'alignement de repli sert aussi aligner le groupe partageant la ligne de base dans son conteneur d'alignement.
baselineSe calcule en premire ligne de base (first baseline), comme dfini ci-dessous.
first baselineAligne la ligne de base d'alignement de la premire ligne de base (first baseline) de la bote avec la ligne de base correspondante de son groupe partageant la ligne de base. L'alignement de repli est safe self-start pour l'auto-alignement ou safe start pour la distribution du contenu.
last baselineAligne la ligne de base d'alignement de la dernire ligne de base (last baseline) de la bote avec la ligne de base correspondante de son groupe partageant la ligne de base. L'alignement de repli est safe self-end pour l'auto-alignement ou safe end pour la distribution du contenu.
| Spcification |
|---|
| CSS Box Alignment Module Level 3 # typedef-baseline-position |
Cette page a t modifie le 23 avr. 2026 par les contributeurices du MDN.
-webkit-border-before-webkit-box-reflect-webkit-mask-box-image-webkit-mask-composite-webkit-mask-position-x-webkit-mask-position-y-webkit-mask-repeat-x-webkit-mask-repeat-y-webkit-tap-highlight-color-webkit-text-fill-color-webkit-text-security-webkit-text-stroke-webkit-text-stroke-color-webkit-text-stroke-width-webkit-touch-calloutProprits personnalises (--*) : variables CSSaccent-coloralignment-baselineallanchor-nameanchor-scopeanimationappearanceaspect-ratiobackdrop-filterbackface-visibilitybackgroundbaseline-shiftbaseline-sourceblock-sizeborder-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-shapeborder-spacingborder-start-end-radiusborder-start-start-radiusborder-styleborder-topborder-top-colorborder-top-left-radiusborder-top-right-radiusborder-top-styleborder-top-widthborder-widthborderbottomcaption-sidecaretclearclip-pathclip-ruleclipcolorcolumnscontaincontainer-namecontainer-typecontainercontent-visibilitycontentcorner-block-end-shapecorner-block-start-shapecorner-bottom-left-shapecorner-bottom-right-shapecorner-bottom-shapecorner-end-end-shapecorner-end-start-shapecorner-inline-end-shapecorner-inline-start-shapecorner-left-shapecorner-right-shapecorner-shapecorner-start-end-shapecorner-start-start-shapecorner-top-left-shapecorner-top-right-shapecorner-top-shapecursorcxcyddirectiondisplaydominant-baselinedynamic-range-limitempty-cellsfield-sizingfill-opacityfill-rulefillfilterflexfloatflood-colorflood-opacityfont-familyfont-feature-settingsfont-kerningfont-language-overridefont-optical-sizingfont-palettefont-sizefont-size-adjustfont-smoothfont-stretchfont-stylefont-synthesisfont-synthesis-positionfont-synthesis-small-capsfont-synthesis-stylefont-synthesis-weightfont-variantfont-variant-alternatesfont-variant-capsfont-variant-east-asianfont-variant-emojifont-variant-ligaturesfont-variant-numericfont-variant-positionfont-variation-settingsfont-weightfont-widthfontforced-color-adjustframe-sizinggapgridhanging-punctuationheighthyphenate-characterhyphenate-limit-charshyphensinitial-letterinline-sizeinsetinteractivityinterpolate-sizeisolationleftletter-spacinglighting-colorlink-parametersmarginmarkermaskmix-blend-modeoffsetopacityorderorphansoutlineoverflowoverlaypaddingpagepaint-orderpath-lengthperspective-originperspectivepointer-eventspositionprint-color-adjustquotesrreading-flowreading-orderresizerightrotaterulerxryscalescroll-behaviorscroll-initial-targetscroll-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-marker-groupscroll-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-typescroll-target-groupscroll-timelinescroll-timeline-axisscroll-timeline-namespeak-asstop-colorstop-opacitystroketab-sizetable-layouttext-aligntext-align-lasttext-anchortext-autospacetext-boxtext-box-edgetext-box-trimtext-combine-uprighttext-decorationtext-decoration-colortext-decoration-insettext-decoration-linetext-decoration-skiptext-decoration-skip-inktext-decoration-styletext-decoration-thicknesstext-emphasistext-emphasis-colortext-emphasis-positiontext-emphasis-styletext-indenttext-justifytext-orientationtext-overflowtext-renderingtext-shadowtext-size-adjusttext-spacing-trimtext-transformtext-underline-offsettext-underline-positiontext-wraptext-wrap-modetext-wrap-styletimeline-scopetoptouch-actiontransformtransitiontranslateunicode-bidiuser-modifyuser-selectvector-effectvertical-alignvisibilitywhite-spacewhite-space-collapsewidowswidthwill-changeword-breakword-spacingwriting-modexyz-indexzoom:active-view-transition:active-view-transition-type():active:any-link:autofill:blank:buffering:checked:current:default:defined:dir():disabled:empty:enabled:first-child:first-of-type:first:focus-visible:focus-within:focus:fullscreen:future:has-slotted:has():heading:heading():host-context():host:host():hover:in-range:indeterminate:interest-source:interest-target:invalid:is():lang():last-child:last-of-type:left:link:local-link:modal:muted:not():only-child:only-of-type:open:optional:out-of-range:past:paused:picture-in-picture:placeholder-shown:playing:popover-open:read-only:read-write:required:right:root:scope:seeking:stalled:state():target:user-invalid:user-valid:valid:visited:volume-locked:where():xr-overlay::-webkit-inner-spin-button::-webkit-meter-bar::-webkit-meter-even-less-good-value::-webkit-meter-inner-element::-webkit-meter-optimum-value::-webkit-meter-suboptimum-value::-webkit-progress-bar::-webkit-progress-inner-element::-webkit-progress-value::-webkit-scrollbar::-webkit-search-cancel-button::-webkit-search-results-button::-webkit-slider-runnable-track::-webkit-slider-thumb::after::backdrop::before::checkmark::column::cue::details-content::file-selector-button::first-letter::first-line::grammar-error::highlight()::marker::part()::picker-icon::picker()::placeholder::search-text::selection::slotted()::spelling-error::target-text@charset@color-profile@container@counter-style@custom-media@document@font-face@font-feature-values@font-palette-values@function@import@keyframes@layer@media-moz-device-pixel-ratio-webkit-animation-webkit-device-pixel-ratio-webkit-transform-2d-webkit-transform-3d-webkit-transitionany-hoverany-pointeraspect-ratiocolorcolor-gamutcolor-indexdevice-aspect-ratiodevice-heightdevice-posturedevice-widthdisplay-modedynamic-rangeforced-colorsgridheighthorizontal-viewport-segmentshoverinverted-colorsmonochromeorientationoverflow-blockoverflow-inlinepointerprefers-color-schemeprefers-contrastprefers-reduced-dataprefers-reduced-motionprefers-reduced-transparencyresolutionscanscriptingshapeupdatevertical-viewport-segmentsvideo-dynamic-rangewidth@namespace@page@position-try@property@scope@starting-style@supports@view-transition<absolute-size><alpha-value><angle-percentage><angle><axis><baseline-position><basic-shape><blend-mode><box-edge><calc-keyword><calc-sum><color-interpolation-method><color><content-distribution><content-position><corner-shape-value><custom-ident><dashed-function><dashed-ident><dimension><display-box><display-inside><display-internal><display-legacy><display-listitem><display-outside><easing-function><filter-function><flex><frequency-percentage><frequency><generic-family><gradient><hex-color><hue-interpolation-method><hue><ident><image><integer><length-percentage><length><line-style><line-width><named-color><number><overflow-position><overflow><percentage><position-area><position><ratio><relative-size><resolution><rule-list><self-position><shape><string><system-color><text-edge><time-percentage><time><timeline-range-name><transform-function><url>-moz-image-rect()abs()acos()alpha()anchor-size()anchor()asin()atan()atan2()attr()blur()brightness()calc-size()calc()circle()clamp()color-mix()color()conic-gradient()contrast-color()contrast()cos()counter()counters()cross-fade()cubic-bezier()device-cmyk()drop-shadow()dynamic-range-limit-mix()element()ellipse()env()exp()fit-content()grayscale()hsl()hue-rotate()hwb()hypot()if()image-set()image()inset()invert()lab()lch()light-dark()linear-gradient()linear()log()matrix()matrix3d()max()min()minmax()mod()oklab()oklch()opacity()paint()param()path()perspective()polygon()pow()progress()radial-gradient()random()ray()rect()rem()repeat()repeating-conic-gradient()repeating-linear-gradient()repeating-radial-gradient()rgb()rotate()rotate3d()rotateX()rotateY()rotateZ()round()saturate()scale()scale3d()scaleX()scaleY()scaleZ()sepia()shape()sibling-count()sibling-index()sign()sin()skew()skewX()skewY()sqrt()steps()superellipse()symbols()tan()translate()translate3d()translateX()translateY()translateZ()type()url()var()xywh()Certaines parties de ce contenu sont protges par le droit d'auteur 19982026 des contributeurs individuels de mozilla.org. Contenu disponible sous une licence Creative Commons.
| Web Proxy Viewer | New URL | Original Page |