To configure CKEditor & TinyMCE Quick Image Uploader use these keys in
config.js file (for CKEditor) or in initialization script (for TinyMCE).
The view of breadcrumbs is undecorated by default but you can change it adding CSS classes to your stylesheets. To do it Breadcrumbs plugin was designed to add important classed into inserted elements' declaration. Here is the list of them:
jsplus_breadcrumbs - the class of the whole breadcrumbs element. Assigned to
jsplus_breadcrumbs_current - the class for element marked as current.
You can also use custom selectors to style other elements. For example this CSS selector will let you style every breadcrumbs' element: