strapi/packages/strapi-plugin-content-manager/admin/src/components/Wysiwyg/componentsStyles.scss

.editor {
  max-height: 555px;
  min-height: 303px;
  overflow: auto;
  padding: 20px 20px 0 20px;
  font-size: 16px;
  background-color: #fff;
  line-height: 24px !important;
  font-family: "OpenSans";
  cursor: text;

  // TODO define rules for header's margin
  h1, h2, h3, h4, h5, h6 {
    margin: 0;
    line-height: 24px !important;
    font-family: "OpenSans";
  }

  h1 {
    margin-top: 11px !important;
    font-size: 36px;
    font-weight: 600;
  }

  h2 {
    margin-top: 26px;
    font-size: 30px;
    font-weight: 500;
  }

  h3 {
    margin-top: 26px;
    font-size: 24px;
    font-weight: 500;
  }

  h4 {
    margin-top: 26px;
    font-size: 20px;
    font-weight: 500;
  }

  > div {
    > div {
      > div {
        margin-bottom: 32px;
      }
    }
  }

  li {
    margin-top: 0;
  }

  ul, ol {
    padding: 0;
    margin-top: 27px;
  }

  ol {
    padding-left: 20px;
  }

  // NOTE: we might need this later
  span {
    white-space: pre-line;
  }
}

h1+.editorParagraph{
  margin-top: 31px;
}

.editorParagraph+* {
  margin-bottom: -2px !important;
}

.editorParagraph+.editorBlockquote {
  margin-bottom: 32px !important;
}

.editorBlockquote+ul {
  margin-top: 38px !important;
}

.editorParagraph {
  color: #333740;
  margin-top: 27px;
  margin-bottom: -3px;
  font-size: 16px;
  font-weight: 400;
}

.editorBlockquote {
  margin-top: 41px;
  margin-bottom: 34px;
  font-size: 16px;
  font-weight: 400;
  border-left: 5px solid #eee;
  font-style: italic;
  padding: 10px 20px;
}

.unorderedList {
  padding: 0;
  margin-left: 18px;
}

.editorCodeBlock {
  padding: 16px;
  margin-top: 26px;
  padding-bottom: 0;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 3px;

  span {
    font-family: Consolas, monospace !important;
    font-size: 12px;
    line-height: 16px;
    white-space: pre;
  }
}

.editorFullScreen {
  max-height: calc(100% - 70px) !important;
  margin-bottom: 0;
  overflow: auto;
}

.editorInput {
  height: 0;
  width: 0;
}

.editorSelect {
  min-width: 161px;
  margin-left: 15px;
  margin-right: 5px;
  > select {
    box-shadow: 0 0 0 rgba(0,0,0,0)!important;
  }
}

.fullscreenPreviewEditor {
  margin-top: 9px;
  padding: 10px 20px;
}

.previewControlsWrapper {
  display: flex;
  height: 49px;
  width: 100%;
  padding: 0 17px;
  justify-content: space-between;
  background-color: #FAFAFB;
  line-height: 30px;
  font-size: 12px;
  font-family: Lato;
  background-color: #fff;
  border-bottom: 1px solid #F3F4F4;
  line-height: 49px;
  font-size: 13px;
  > div:first-child {
    > span:last-child {
      font-size: 12px;
    }
  }
  cursor: pointer;
}

.selectFullscreen {
  min-width: 115px;
  margin-left: 15px;
  > select {
    min-width: 110px !important;
    box-shadow: 0 0 0 rgba(0,0,0,0)!important;
  }
}

.toggleModeButton {
  height: 32px;
  min-width: 32px;
  padding-left: 10px;
  padding-right: 10px;
  border: 1px solid rgba(16,22,34,0.10);
  border-radius: 3px;
  background: #F3F4F4;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  &:focus, &:active {
    outline: 0;
  }
}

.toggleModeWrapper {
  margin-left: auto;
  margin-right: 15px;
  padding-top: 8px;
}

.wysiwygCollapse {
  &:after {
    content: '\f066';
    font-family: FontAwesome;
    margin-left: 8px;
  }
}