TinyMCE width and height disobedient!

Question

According to the (conflicting) documentation of TinyMCE, the editor takes on the size of the textarea (or other) element that it replaces. It also says that you can set the

Answer 1

Add a 'body_id' using tinymce.init and then use that id in 'content_css' to give the editor the desired css behavior. Like so:

tinymce.init({
    selector: "textarea",
    content_css: '/css/app.css',
    body_id: 'new-journal-editor'
});

And then in app.css:

#new-journal-editor {
    height: 123px;
    width: 123px;
}