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CSS Reference

CSS Reference CSS Selectors CSS Functions CSS Reference Aural CSS Web Safe Fonts CSS Animatable CSS Units CSS PX-EM Converter CSS Colors CSS Color Values CSS Default Values CSS3 Browser Support CSS Entities

CSS Properties

align-content align-items align-self all animation animation-delay animation-direction animation-duration animation-fill-mode animation-iteration-count animation-name animation-play-state animation-timing-function backface-visibility background background-attachment background-blend-mode background-clip background-color background-image background-origin background-position background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice border-image-source border-image-width border-left border-left-color border-left-style border-left-width border-radius border-right border-right-color border-right-style border-right-width border-spacing border-style border-top border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width border-width bottom box-shadow box-sizing caption-side clear clip color column-count column-fill column-gap column-rule column-rule-color column-rule-style column-rule-width column-span column-width columns content counter-increment counter-reset cursor direction display empty-cells filter flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap float font @font-face font-family font-size font-size-adjust font-stretch font-style font-variant font-weight hanging-punctuation height justify-content @keyframes left letter-spacing line-height list-style list-style-image list-style-position list-style-type margin margin-bottom margin-left margin-right margin-top max-height max-width @media min-height min-width opacity order outline outline-color outline-offset outline-style outline-width overflow overflow-x overflow-y padding padding-bottom padding-left padding-right padding-top page-break-after page-break-before page-break-inside perspective perspective-origin position quotes resize right tab-size table-layout text-align text-align-last text-decoration text-decoration-color text-decoration-line text-decoration-style text-indent text-justify text-overflow text-shadow text-transform top transform transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function unicode-bidi user-select vertical-align visibility white-space width word-break word-spacing word-wrap z-index



CSS Browser Support Reference


Note W3Schools' Browser support reference is tested regularly with all major browsers.


CSS Reference With Browser Support

The table below lists all CSS properties and how each property is supported in the different browsers:

Property IE Firefox Chrome Safari Opera
A          
align-content 11 28 21 9 12.1
align-items 11 20 21 9 12.1
align-self 11 20 21 9 12.1
all 27 37 24
animation 10 16 43 9 30
animation-delay 10 16 43 9 30
animation-direction 10 16 43 9 30
animation-duration 10 16 43 9 30
animation-fill-mode 10 16 43 4 15
animation-iteration-count 10 16 43 9 30
animation-name 10 16 43 9 30
animation-play-state 10 16 43 9 30
animation-timing-function 10 16 43 9 30
B          
backface-visibility 10 16 36 9 23
background 4 1 1 1 3.5
background-attachment 4 1 1 1 3.5
background-blend-mode 30 35 7.1 22
background-clip 9 4 4 3 10.5
background-color 4 1 1 1 3.5
background-image 4 1 1 1 3.5
background-origin 9 4 4 3 10.5
background-position 4 1 1 1 3.5
background-repeat 4 1 1 1 3.5
background-size 9 4 4 4.1 10
border 4 1 1 1 3.5
border-bottom 4 1 1 1 3.5
border-bottom-color 4 1 1 1 3.5
border-bottom-left-radius 9 4 5 5 10.5
border-bottom-right-radius 9 4 5 5 10.5
border-bottom-style 5.5 1 1 1 9.2
border-bottom-width 4 1 1 1 3.5
border-collapse 5 1 1 1.2 4
border-color 4 1 1 1 3.5
border-image 11 15 16 6 15
border-image-outset 11 15 15 6 15
border-image-repeat 11 15 15 6 15
border-image-slice 11 15 15 6 15
border-image-source 11 15 15 6 15
border-image-width 11 13 15 6 15
border-left 4 1 1 1 3.5
border-left-color 4 1 1 1 3.5
border-left-style 5.5 1 1 1 9.2
border-left-width 4 1 1 1 3.5
border-radius 9 4 5 5 10.5
border-right 4 1 1 1 3.5
border-right-color 4 1 1 1 3.5
border-right-style 5.5 1 1 1 9.2
border-right-width 4 1 1 1 3.5
border-spacing 8 1 1 1 4
border-style 4 1 1 1 3.5
border-top 4 1 1 1 3.5
border-top-color 4 1 1 1 3.5
border-top-left-radius 9 4 5 5 10.5
border-top-right-radius 9 4 5 5 10.5
border-top-style 5.5 1 1 1 9.2
border-top-width 4 1 1 1 3.5
border-width 4 1 1 1 3.5
bottom 5 1 1 1 6
box-decoration-break 32 22 6.1 11.5
box-shadow 9 4 10 5.1 10.5
box-sizing 8 29 10 5.1 9.5
break-after 10 11.1
break-before 10 11.1
break-inside 10 11.1
C          
caption-side 8 1 1 1 4
caret-color 53 57 44
@charset 5.5 1.5 2 4 9
clear 5 1 1 1 6
clip 8 1 1 1 7
color 3 1 1 1 3.5
column-count 10 52 50 9 37
column-fill 52
column-gap 10 52 50 9 37
column-rule 10 52 50 9 37
column-rule-color 10 52 50 9 37
column-rule-style 10 52 50 9 37
column-rule-width 10 52 50 9 37
column-span 10 50 9 37
column-width 10 52 50 9 37
columns 10 52 50 9 37
content 8 1 1 1 4
counter-increment 8 2 4 3.1 9.6
counter-reset 8 2 4 3.1 9.6
cursor 5.5 4 5 5 9.6
D          
direction 5.5 1 2 1.3 9.2
display 8 3 4 3.1 7
E          
empty-cells 8 1 1 1.2 4
F          
filter 13 35 53 9.1 40
flex 11 28 29 9 17
flex-basis 11 28 29 9 17
flex-direction 11 28 29 9 17
flex-flow 11 28 29 9 17
flex-grow 11 28 29 9 17
flex-shrink 11 28 29 9 17
flex-wrap 11 28 29 9 17
float 4 1 1 1 7
font 4 1 1 1 3.5
@font-face 9 3.6 4 3 10
font-family 4 1 1 1 3.5
font-feature-settings 10 34 16 25
@font-feature-values 34
font-kerning 10 34 32 7
font-language-override 34
font-size 5.5 1 1 1 7
font-size-adjust 3
font-stretch 9 9 48 11 35
font-style 4 1 1 1 7
font-synthesis 34 10
font-variant 4 1 1 1 3.5
font-variant-alternates 34
font-variant-caps 34 52 39
font-variant-east-asian 34
font-variant-ligatures 10 34 34 7 19
font-variant-numeric 34 52 39
font-variant-position 34
font-weight 4 1 2 1.3 3.5
G          
grid 52 57 10.1 44
grid-area 52 57 10.1 44
grid-auto-columns 10 52 57 10.1 44
grid-auto-flow 52 57 44
grid-auto-rows 10 52 57 44
grid-column 10 52 57 10.1 44
grid-column-end 10 52 57 44
grid-column-gap 52 57 44
grid-column-start 10 52 57 44
grid-gap 52 57 44
grid-row 10 52 57 10.1 44
grid-row-end 10 52 57 44
grid-row-gap 10 52 57 44
grid-row-start 10 52 57 44
grid-template 52 57 44
grid-template-areas 52 57 10.1 44
grid-template-columns 10 52 57 44
grid-template-rows 10 52 57 10.1 44
H          
hanging-punctuation
height 4 1 1 1 7
hyphens 10 6 13 5.1
I          
image-orientation 26
image-rendering 3.6 11.6
ime-mode 5 3
@import 5.5
isolation 36 41 7.1 30
J          
justify-content 11 28 29 9 17
K          
@keyframes 10 16 43 9 30
L          
left 5.5 1 1 1 5
letter-spacing 4 1 1 1 3.5
line-break 5.5 1
line-height 4 1 1 1 7
list-style 4 1 1 1 7
list-style-image 4 1 1 1 7
list-style-position 4 1 1 1 3.5
list-style-type 4 1 1 1 3.5
M          
margin 6 1 1 1 3.5
margin-bottom 6 1 1 1 3.5
margin-left 6 1 1 1 3.5
margin-right 6 1 1 1 3.5
margin-top 6 1 1 1 3.5
mask 53 1 4 15
mask-type 35 24 7 15
max-height 7 1 1 2 7
max-width 7 1 1 2 7
@media 9 3.5 21 4 9
min-height 7 1 1 2 4
min-width 7 1 1 2 4
mix-blend-mode 32 41 8
N          
@namespace 9 1 1 1 8
O          
object-fit 36 31 7.1 19
object-position 36 31 19
opacity 9 2 4 3.1 9
order 11 28 29 9 17
orphans 8 25 9.2
outline 8 1.5 1 1.2 7
outline-color 8 1.5 1 1.2 7
outline-offset 3.5 4 3 10.5
outline-style 8 1.5 1 1.2 7
outline-width 8 1.5 1 1.2 7
overflow 4 1 1 1 7
overflow-wrap 9 3.5 3 9.5
overflow-x 9 3.5 4 3 9.5
overflow-y 9 4 3 9.5
P          
padding 4 1 1 1 3.5
padding-bottom 4 1 1 1 3.5
padding-left 4 1 1 1 3.5
padding-right 4 1 1 1 3.5
padding-top 4 1 1 1 3.5
@page 8 19 5 6
page-break-after 4 1 1 1.2 7
page-break-before 4 1 1 1.2 7
page-break-inside 8 19 1 1.3 7
perspective 10 16 36 9 23
perspective-origin 10 16 36 9 23
pointer-events 11 3.6 2 4 15
position 7 1 1 1.2 4
Q          
quotes 8 1.5 11 5.1 4
R          
resize 5 4 4 15
right 5.5 1 1 1 5
S          
scroll-behavior 36 61
shape-image-treshold 7
shape-margin 7
@supports 22 28 9 12.1
T          
tab-size 4 21 6.1 15
table-layout 5 1 14 1 7
text-align 3 1 1 1 3.5
text-align-last 5.5 12 35
text-combine-upright 11 48 48 34
text-decoration 3 1 1 1 3.5
text-decoration-color 36 57 7.1 44
text-decoration-line 36 57 7.1 44
text-decoration-style 36 57 44
text-emphasis 46 25 7.1 15
text-emphasis-color 46 25 7.1 15
text-emphasis-position 46 25 7.1 15
text-emphasis-style 46 25 7.1 15
text-indent 3 1 1 1 3.5
text-justify 5.5
text-orientation 41 48 34
text-overflow 6 7 4 3.1 11
text-shadow 10 3.5 4 4 9.6
text-transform 4 1 1 1 7
text-underline-position 33
top 5 1 1 1 6
touch-action 11 52 36 23
transform 10 16 36 9 23
transform-origin 10 16 36 9 23
transform-style 11 16 36 9 23
transition 10 16 26 6.1 12.1
transition-delay 10 16 26 6.1 12.1
transition-duration 10 16 26 6.1 12.1
transition-property 10 16 26 6.1 12.1
transition-timing-function 10 16 26 6.1 12.1
U          
unicode-bidi 5.5 1 2 1.3 9.2
user-select 10 2 54 3.1 41
V          
vertical-align 4 1 1 1 4
@viewport 10 29 16
visibility 4 1 1 1 4
W          
white-space 8 3.5 1 3 9.5
widows 8 25 9.2
width 4 1 1 1 3.5
will-change 36 36 9.1 24
word-break 5.5 15 4 3.1 15
word-spacing 6 1 1 1 3.5
word-wrap 5.5 3.5 4 3.1 10.5
writing-mode 9 41 8 5.1 15
Z          
z-index 4 3 1 1 4

Icon Explanations

Supported by Edge / Internet Explorer
Supported by Firefox
Supported by Google Chrome
Supported by Safari
Supported by Opera

Supported by Edge / Internet Explorer with the prefix -ms-
Supported by Firefox with the prefix -moz-
Supported by Google Chrome with the prefix -webkit-
Supported by Safari with the prefix -webkit-
Supported by Opera with the prefix -webkit-

The numbers to the right of the browser icon indicates in which browser version the property was first supported.

11
26
29
6
23