custom ckeditor for django-cms(should be included in settings.py and is based on css)

settings.py

CKEDITOR_SETTINGS = {
 # 'language': '{{ language }}',
 # 'toolbar': 'CMS',
 # 'skin': 'moono',
 # 'toolbar_CMS': [
 #  ['Undo', 'Redo'],
 #  ['cmsplugins', '-', 'ShowBlocks'],
 #  ['Format', 'Styles'],
 #  ['TextColor', 'BGColor', '-', 'PasteText', 'PasteFromWord'],
 #  ['Maximize', ''],
 #  '/',
 #  ['Bold', 'Italic', 'Underline', '-', 'Subscript', 'Superscript', '-', 'RemoveFormat'],
 #  ['JustifyLeft', 'JustifyCenter', 'JustifyRight'],
 #  ['Link', 'Unlink', 'Anchor'],
 #  ['NumberedList', 'BulletedList', '-', 'Outdent', 'Indent', '-', 'Table'],
 #  ['Source']
 # ],


 'stylesSet': [
     {
         'name': "intro-lead-in",
         'element': "h3",
         'attributes': {
             'class': 'intro-lead-in',
         },
     },
     {
         'name': "intro-heading",
          'element': "h3",
         'attributes': {
             'class': 'intro-heading',
         }
     },
{
         'name': "text-muted",
          'element': "h3",
         'attributes': {
             'class': 'text-muted',
         }
     },
{
         'name': "section-heading",
          'element': "h3",
         'attributes': {
             'class': 'section-heading',
         }
     },
{
         'name': "section-subheading",
          'element': "h3",
         'attributes': {
             'class': 'section-subheading text-muted',
         }
     },
 ]
}

style.css

header .intro-text .intro-lead-in {
  font-family: "Droid Serif", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-style: italic;
  font-size: 22px;
  line-height: 22px;
  margin-bottom: 25px;
}

header .intro-text .intro-heading {
  font-family: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 50px;
  line-height: 50px;
  margin-bottom: 25px;
}

.text-muted {
  color: #777777;
}

section h2.section-heading {
  font-size: 40px;
  margin-top: 0;
  margin-bottom: 15px;
}

section#contact .section-heading {
  color: white;
}

section h3.section-subheading {
  font-size: 16px;
  font-family: "Droid Serif", "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-transform: none;
  font-style: italic;
  font-weight: 400;
  margin-bottom: 75px;
}