עברית
accent-coloralignalignment-baselineallanchoranimationappearanceaspect-ratiobackdrop-filterbackface-visibilitybackgroundbaselineblock-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
The CSS Propertie opacity
The opacity property sets the opacity (inverse of transparency) of an element. 0 = fully transparent, 1 = fully opaque. Affects the entire element including colors, backgrounds, borders, and descendants. Values outside [0,1] are clamped.
.faded {
opacity: 0.5;
}
.overlay {
opacity: 0;
transition: opacity 200ms ease;
}
.overlay.active {
opacity: 0.8;
}
min:0
max:1
step:0.01
units: | %
CSS Color Module Level 4
Editor's Draft
W3CMDN
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