On the Design CSS page authors can create a theme variant using CSS. The page contains a text input control that allows authors to enter a CSS fragment defining a set of rules that describe how a document should be formatted by a browser.
On the Design CSS page authors can create a theme variant using CSS. The page contains a text input control that allows authors to enter a CSS fragment defining a set of rules that describe how a document should be formatted by a browser.
The editor comes with a CSS validator. Validation errors will be highlighted and displayed in the workbench Problems view. The error information is updated each time you change a theme. See also Validation.
Refer to Style property reference, Attribute selectors, Pseudo-class selectors, and Pseudo-element selectors for the list of supported CSS properties, attribute selectors, pseudo-class selectors, and pseudo-element selectors.