- Inside your default template (eg. templates/templatename/css/), create a file name called editor.css, and add an import lines importing your current template’s css files.
@import url("main.css"); @import url("template.css");You may need to modify your body background if it's not white.
body {background:#fff;} - Go to Extensions -> Plugin Manager -> Editor – TinyMCE, make sure Template CSS classes is on, then type editor.css on Custom CSS classes
