CSS: first-child pseudo-element
CSS selectors complete reference manual
Examples
Match elements belonging to the first child of the parent element of each <p> element
p: first-child
{
background-color: yellow;
}
{
background-color: yellow;
}
try it"
Definition and Usage
: Only-child selector matches the element belonging to the parent element only child element.
Browser Support
Figures in the table represent the first browser to support the version number of the property.
选择器 | |||||
---|---|---|---|---|---|
:first-child | 4.0 | 7.0 | 3.0 | 3.1 | 9.6 |
Note:: first-child must be declared in IE8 and earlier versions of IE <DOCTYPE!>
related articles
CSS tutorial: CSS pseudo-classes
More examples
Examples
<P> element is the first child of its parent, style <i> element for each <p> element is:
p: first-child i
{
background: yellow;
}
{
background: yellow;
}
try it"
Examples
Each <ul> element's first child element selected style ::
ul>:first-child
{
background:yellow;
}
{
background:yellow;
}
try it"