Demo for bramus_cssextras (https://github.com/bramus/bramus_cssextras) | bramus_cssextras is a plugin for TinyMCE which enables the usage of CSS classes and CSS ids on any HTML element within TinyMCE. Together with an external CSS file, set via the TinyMCE content_css setting, bramus_cssextras bridges the (visual) gap between the content entered through TinyMCE and the actual output - View it on GitHub