Selector Grouping

Combinators
A, B

Applies the same styles to multiple selectors separated by commas.

Example

h1, h2, h3 {
  font-family: serif;
  color: navy;
}
.btn, .link {
  cursor: pointer;
}

Specificity

Individual

Browser Support

All browsers

About the Selector Grouping

The A, B CSS selector belongs to the Combinators category.Applies the same styles to multiple selectors separated by commas. Understanding CSS selector specificity and combinators is essential for writing maintainable stylesheets that behave predictably.

The specificity of this selector is Individual. CSS specificity determines which styles are applied when multiple rules target the same element. Higher specificity values take precedence. The specificity hierarchy from lowest to highest is: universal (*) → type/element → class/attribute/pseudo-class → ID → inline styles → !important.

Browser support for Selector Grouping is: All browsers. When using newer CSS selectors like :has(), :is(), or CSS nesting, consider providing fallback styles for older browsers. Use @supports to progressively enhance your stylesheets with modern features while maintaining backward compatibility.

Related Selectors

A BA > B:is(selector)