Saturday, 9 September 2017

CSS Combinators

CSS Combinators

A combinator is something that explains the relationship between the selectors.
A CSS selector can contain more than one simple selector. Between the simple selectors, we can include a combinator.
There are four different combinators in CSS3:
  • descendant selector (space)
  • child selector (>)
  • adjacent sibling selector (+)
  • general sibling selector (~)

Descendant Selector

The descendant selector matches all elements that are descendants of a specified element.
The following example selects all <p> elements inside <div> elements: 

Example

div p {
    background-color: yellow;
}
Try it Yourself »

Child Selector

The child selector selects all elements that are the immediate children of a specified element.
The following example selects all <p> elements that are immediate children of a <div> element:

Example

div > p {
    background-color: yellow;
}
Try it Yourself »


Adjacent Sibling Selector

The adjacent sibling selector selects all elements that are the adjacent siblings of a specified element.
Sibling elements must have the same parent element, and "adjacent" means "immediately following".
The following example selects all <p> elements that are placed immediately after <div> elements:

Example

div + p {
    background-color: yellow;
}
Try it Yourself »

General Sibling Selector

The general sibling selector selects all elements that are siblings of a specified element.
The following example selects all <p> elements that are siblings of <div> elements: 

Example

div ~ p {
    background-color: yellow;
}
Try it Yourself »

No comments:

Post a Comment