botframework-webchat-component/src/Styles/StyleSet/SendStatus.js

React component of botframework-webchat

export default function createSendStatusStyle({ fontSizeSmall, primaryFont, subtle, timestampColor }) {
  return {
    color: timestampColor || subtle,
    fontFamily: primaryFont,
    fontSize: fontSizeSmall,
    paddingTop: 5
  };
}