| Parameter | Details | 
|---|---|
(property: value) | Evaluates true if the browser can handle the CSS rule. The parenthesis around the rule are required. | 
and | Returns true only if both the previous and next conditions are true. | 
not | Negates the next condition | 
or | Returns true if either the previous or next condition is true. | 
(...) | Groups conditions | 
Feature detection using @supports is supported in Edge, Chrome, Firefox, Opera, and Safari 9 and up.