CSS Reference

CSS Reference CSS Selectors CSS Reference Aural CSS Web Safe Fonts CSS Units CSS Colors CSS Color Values CSS Color Names CSS Color HEX CSS3 Browser Support

CSS Properties

align-content align-items align-self animation animation-delay animation-direction animation-duration animation-fill-mode animation-iteration-count animation-name animation-play-state animation-timing-function backface-visibility background background-attachment background-clip background-color background-image background-origin background-position background-repeat background-size border border-bottom border-bottom-color border-bottom-left-radius border-bottom-right-radius border-bottom-style border-bottom-width border-collapse border-color border-image border-image-outset border-image-repeat border-image-slice border-image-source border-image-width border-left border-left-color border-left-style border-left-width border-radius border-right border-right-color border-right-style border-right-width border-spacing border-style border-top border-top-color border-top-left-radius border-top-right-radius border-top-style border-top-width border-width bottom box-shadow box-sizing caption-side clear clip color column-count column-fill column-gap column-rule column-rule-color column-rule-style column-rule-width column-span column-width columns content counter-increment counter-reset cursor direction display empty-cells flex flex-basis flex-direction flex-flow flex-grow flex-shrink flex-wrap float font @font-face font-family font-size font-size-adjust font-stretch font-style font-variant font-weight hanging-punctuation height icon justify-content @keyframes left letter-spacing line-height list-style list-style-image list-style-position list-style-type margin margin-bottom margin-left margin-right margin-top max-height max-width @media min-height min-width nav-down nav-index nav-left nav-right nav-up opacity order outline outline-color outline-offset outline-style outline-width overflow overflow-x overflow-y padding padding-bottom padding-left padding-right padding-top page-break-after page-break-before page-break-inside perspective perspective-origin position quotes resize right tab-size table-layout text-align text-align-last text-decoration text-decoration-color text-decoration-line text-decoration-style text-indent text-justify text-overflow text-shadow text-transform top transform transform-origin transform-style transition transition-delay transition-duration transition-property transition-timing-function unicode-bidi vertical-align visibility white-space width word-break word-spacing word-wrap z-index

CSS3 :only-child Selector

CSS Selectors Reference

Example

Specify a background color for every <p> element that is the only child of its parent:

p:only-child {
    background: #ff0000;
}

Try it yourself »

Definition and Usage

The :only-child selector matches every element that is the only child of its parent.

Version: CSS3

Browser Support

The numbers in the table specifies the first browser version that fully supports the selector.

Selector
:only-child 4.0 9.0 3.5 3.2 9.6

CSS Syntax

:only-child {
    css declarations;
} Demo


CSS Selectors Reference

Color Picker

colorpicker
REPORT ERROR
HOME
PRINT
FORUM
ABOUT

Top 10 Tutorials

HTML Tutorial
CSS Tutorial
JavaScript Tutorial
XML Tutorial
SQL Tutorial
PHP Tutorial
ASP.NET Tutorial
jQuery Tutorial
Angular Tutorial
Bootstrap Tutorial

Top 10 References

HTML Reference
CSS Reference
JavaScript Reference
Browser Statistics
HTML DOM
XML DOM
PHP Reference
jQuery Reference
HTML Colors
HTML Character Sets

Top 10 Examples

HTML Examples
CSS Examples
JavaScript Examples
HTML DOM Examples
PHP Examples
jQuery Examples
XML Examples
XML DOM Examples
ASP Examples
SVG Examples

Web Certificates

HTML Certificate
HTML5 Certificate
CSS Certificate
JavaScript Certificate
jQuery Certificate
PHP Certificate
XML Certificate

Your Suggestion:

Thank You For Helping Us!

Your message has been sent to W3Schools.

W3Schools is optimized for learning, testing, and training. Examples might be simplified to improve reading and basic understanding. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using this site, you agree to have read and accepted our terms of use, cookie and privacy policy. Copyright 1999-2015 by Refsnes Data. All Rights Reserved.