- Description
Structural pseudo-class, E:only-child an E element,that is the only child of its parent.
- Example
p:only-child(font-weight:bold;}
- Introduced in CSS version
- 3
- Browser Support
Browsers IE 
Firefox 
Safari 
Opera 
Chrome 
Versions 9 1 3.1 9.5 0.4
Belongs to:
See the full list CSS properties and browser support: CSS Properties