TinyMCE stacks classes
问题 I'm using TinyMCE 4 as my default editor. In the config I specified style formats. This works excuistly except for one thing: it stacks classes. My style format: style_formats: [ { title: 'Heading 2', block: 'h2', classes: 'heading-02' }, { title: 'Heading 3', block: 'h3', classes: 'heading-03' }, { title: 'Heading 4', block: 'h4', classes: 'heading-04' }, { title: 'Heading 5', block: 'h5', classes: 'heading-05' }, { title: 'Text', block: 'p', classes: 'copy-02' }, ], After selecting text and