Navigation and Search in CSS
Most of ReSharper's navigation and search features are also supported in CSS. You can find the detailed information on these features in the corresponding topics of the Navigate and Search section. In the main topic of the section, you can also find the feature matrix and check what exactly is supported in CSS.
In this topic, you can find some examples of using navigation and search features in CSS.
Navigation within CSS file
Navigation between CSS and markup files
Go To Matched Tags
There is no default shortcut for this action. However, you can assign a custom shortcut in Visual Studio options (