HTML Components

Cascading Style Sheet Support
Version 11 additions shown in red

Property Supported Unsupported
 
Pseudo-Classes
Pseudo-Class Supported Unsupported
 :link Checkmark  
 :visited Checkmark  
 :active   Checkmark
 :hover Checkmark  
 :first-letter   Checkmark
 :first-line   Checkmark
 
CSS Properties
Background (shorthand) Checkmark(see specific properties)  
Background-attachment Checkmarkfixed, scroll  
Background-color Checkmark  
Background-image most block tags inline tags
Background-position Checkmark  
Background-repeat Checkmark  
Border (shorthand) Checkmark(see specific properties)   Note 1
Border-style (shorthand) Checkmark  
Border-top..left (shorthand) Checkmark(see specific properties)  
Border-top..left-color Checkmark  
Border-top..left-style Checkmark  
Border-top..left-width Checkmark  
Border-color (shorthand) Checkmark  
Border-spacing Checkmark  
Clear Checkmark  
Clip   Checkmark
Color Checkmark  
Display none, inline (<li> only) block, inline (all other tags), list-item
Empty-cells Checkmark  
Float Checkmark  
Font (shorthand) Checkmark(see specific properties)  
Font-family Checkmark  
Font-size Checkmark  
Font-style normal, italic oblique
Font-variant normal, small-caps  
Font-weight normal, bold, 100..900 bolder, lighter
Height Checkmark most cases  
Left Checkmark  
Letter-spacing Checkmark  
Line-height Checkmark  
List-style (shorthand) Checkmark(see specific properties)  
List-style-image Checkmark  
List-style-position   Checkmark
List-style-type Checkmark  
Margin (shorthand) Checkmark(see specific properties)  
Margin-top..left Checkmark  table cells
Overflow hidden scroll
Padding (shorthand) Checkmark  
Padding-top..left Checkmark  
Page-break-before/after always, auto  left, right
Page-break-inside avoid, auto   
Position  Checkmark block tags  inline tags Note 3
Text-align Checkmark  
Text-decortation none, line-through, underline overline, blink
Text-indent Checkmark  
Text-transform uppercase, lowercase, none capitalize
Top  Checkmark  
Vertical-align top, text-top, middle, baseline, bottom, sub, super text-bottom  Note 2
Visibility  hidden, visible. Block tags only inherit
White-space  nowrap, normal pre, pre-wrap, pre-line
Width Checkmark  
Word-spacing   Checkmark
Word-Wrap  break-word
Z-index  Checkmark  
 
NOTES
1 Limited support for inline borders.
2 Vertical-Align supported for images and form controls only.
3 Position is supported for block tags only.