| Type selector |
h1 { } |
Type selectors |
| Universal selector |
* { } |
The universal selector |
| Class selector |
.box { } |
Class selectors |
| id selector |
#unique { } |
ID selectors |
| Attribute selector |
a[title] { } |
Attribute selectors |
| Pseudo-class selectors |
p:first-child { } |
Pseudo-classes |
| Pseudo-element selectors |
p::first-line { } |
Pseudo-elements |
| Descendant combinator |
article p |
Descendant combinator |
| Child combinator |
article > p |
Child combinator |
| Adjacent sibling combinator |
h1 + p |
Adjacent sibling |
| General sibling combinator |
h1 ~ p |
General sibling |