Designing an application skin and styles
Your site very likely has user experience (UX) standards for the appearance of your applications. Your task is to determine which styles have to change to adhere to those standards.
In the header of Dev Studio, click the name of your current application, then click Skin.
Click the Component styles tab.
Review each component.As you plan your application styles, consider using mixins to provide incremental style changes. For more information, see Using mixins in the skin to drive consistency and efficiency.