עברית
accent-coloralignalignment-baselineallanchoranimationappearanceaspect-ratiobackdrop-filterbackface-visibilitybackgroundbackground-attachmentbackground-blend-modebackground-clipbackground-colorbackground-imagebackground-originbackground-positionbackground-position-xbackground-position-ybackground-repeatbackground-repeat-xbackground-repeat-ybackground-sizebaselineblock-sizeborderbottomboxbreakcaption-sidecaretclearclipcolorcolumncolumnscontaincontainercontentcornercountercursorcxcyddirectiondisplaydominant-baselinedynamic-range-limitempty-cellsfield-sizingfillfilterflexfloatfloodfontforced-color-adjustgapgridheighthyphenatehyphensimageime-modeinitial-letterinline-sizeinsetinteractivityinterestinterpolate-sizeisolationjustifyleftletter-spacinglighting-colorlinelistmarginmarkermaskmathmaxminmix-blend-modeobjectoffsetopacityorderorphansoutlineoverflowoverlayoverscrollpaddingpagepaint-orderperspectiveplacepointer-eventspositionprint-color-adjustquotesrreadingresizerightrotaterowrubyrulerxryscalescrollscrollbarshapespeakstopstroketab-sizetable-layouttexttimelinetoptouch-actiontransformtransitiontranslatetrigger-scopeunicode-bidiuser-selectvector-effectvertical-alignviewvisibilitywhitewidowswidthwill-changewordwriting-modexyz-indexzoom
background-position-x CSS Property
The background-position-x property sets only the horizontal component of the background image position (the physical X axis). Accepts a horizontal keyword (left/center/right) or a <length-percentage>.
.box {
background-position-x: 25%;
}
.box {
background-image: url('a.png'), url('b.png');
background-position-x: left, right;
}
min:0
max:9999
step:1
units:% | px | em | rem | vw | vh | vmin | vmax | pt
leftAligns to the left edge (equivalent to 0%).centerCenters horizontally (equivalent to 50%).rightAligns to the right edge (equivalent to 100%).
CSS Backgrounds Module Level 4
First Public Working Draft
<length-percentage>
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