Unsupported in IE6 and below:
-
Selectors:
>
(child)[attr]
(attribute).class1.class2
(multiple classes)~
(sibling)
-
CSS properties:
max-width
position: fixed
Unsupported in IE7 and below:
-
Selectors/pseudos:
+
(adjacent):first-child
(unless for static* elements):focus
:before
,:after
-
CSS properties:
outline
display: inline-block
(unless on<span>
)display: table
whitespace: pre-wrap
whitespace: pre-line
border-collapse
,border-spacing
,table-layout
, ...box-sizing
-
Features:
- PNG alpha transparency
data:
URI
-
JS features:
- JSON parsing
- Cross-origin resource sharing
-
Selectors/pseudos:
:first-of-type
,:last-of-type
:last-child
:empty
:enabled
,:disabled
,:checked
:not()
:nth-child()
,:nth-last-child()
,:nth-of-type()
,:nth-last-of-type()
,:only-of-type()
:only-child()
:target
::selection
-
CSS properties:
background-clip
background-origin
background-size
background: x, y, z
(multiple backgrounds)opacity
border-radius
box-shadow
rgba()
-ms-transform
-
CSS features:
@media
queries
-
HTML5 features:
<canvas>
<svg>
<img src='image.svg'>
-
CSS features:
-ms-animation
transition
linear-gradient()
-
Features:
<input placeholder='..'>
<input type='range'>
-
HTML5 features:
- Web sockets
- CSS properties:
text-shadow
- "Static" = doesn't work for elements inserted via JS