automedsys_blog/wp-content/plugins/nimble-builder/assets/czr/sek/css/sek-tinymce-content.css

/*
This stylesheet is loaded when instantiating the tinymce editor
its url is added to the list of default stylesheet urls
@see : api.czrInputMap.nimble_tinymce_editor
wp.editor.initialize( _id, {
        //tinymce: nimbleTinyMCEPreInit.mceInit["czr-customize-content_editor"],
        tinymce: {
            //plugins:"charmap,colorpicker,hr,lists,media,paste,tabfocus,textcolor,wordpress,wpeditimage,wpemoji,wpgallery,wplink,wpdialogs,wptextpattern,wpview",
            toolbar1:getToolbarBtns(),
            content_css:( function() {
                  var default_settings = wp.editor.getDefaultSettings(),
                      stylesheets = [ sektionsLocalizedData.tinyMceNimbleEditorStylesheetUrl ];
                  if ( default_settings && default_settings.tinymce && default_settings.tinymce.content_css ) {
                        stylesheets = _.union( default_settings.tinymce.content_css.split(','), stylesheets );
                  }

                  return stylesheets.join(',');
            })()
            //toolbar2:""
        },
        quicktags : defaultQuickTagBtns,
        mediaButtons: ( inputRegistrationParams.editor_params && false === inputRegistrationParams.editor_params.media_button ) ? false : true
  });
 */
body#tinymce{
  font-size: 14px;
}