old_contents: export default {
    name: 'widget',
    colors: {
      paper: '#FFFFFF',
      primary: '#000000',
      secondary: '#8C8C8C',
      secondaryLight: '#4D4D4D',
      text: '#000',
      backgroundBody: '#EDF1F5',
      backgroundBreadcrumbs: '#DEE6ED',
      backgroundPopover: '#424242',
      signal: {
        danger: {
          paper: '#EF9A9A',
          text: '#961b1b'
        },
        info: {
          paper: '#81D4FA',
          text: '#027cc1'
        },
        success: {
          paper: '#A5D6A7',
          text: '#337f37'
        },
        warning: {
          paper: '#FFF59D',
          text: '#d54300'
        }
      }
    },
    fontFamily: {
      monospace: 'inherit',
      regular: 'inherit'
    },
    fontSize: {
      base: 1.0,
      factor: 1.0
    },
    fontWeights: {
      regular: 300,
      bold: 500
    },
    lineHeights: {
      dense: 1,
      light: 1.2,
      regular: 1.4
    },
    radii: {
      regular: '0px',
      medium: '2px',
      large: '4px'
    },
    space: {
      base: 1.0,
      factor: 2
    }
  }
  
new_contents: export default {
    name: 'widget',
    colors: {
      paper: '#FFFFFF',
      primary: '#000000',
      secondary: '#333',
      secondaryLight: '#7c7c7c',
      text: '#000',
      backgroundBody: '#EDF1F5',
      backgroundBreadcrumbs: '#DEE6ED',
      backgroundPopover: '#424242',
      signal: {
        danger: {
          paper: '#EF9A9A',
          text: '#961b1b'
        },
        info: {
          paper: '#81D4FA',
          text: '#027cc1'
        },
        success: {
          paper: '#A5D6A7',
          text: '#337f37'
        },
        warning: {
          paper: '#FFF59D',
          text: '#d54300'
        }
      }
    },
    fontFamily: {
      monospace: 'inherit',
      regular: 'inherit'
    },
    fontSize: {
      base: 1.0,
      factor: 1.0
    },
    fontWeights: {
      regular: 300,
      bold: 500
    },
    lineHeights: {
      dense: 1,
      light: 1.2,
      regular: 1.4
    },
    radii: {
      regular: '0px',
      medium: '2px',
      large: '4px'
    },
    space: {
      base: 1.0,
      factor: 2
    }
  }
  
subject: change secondary colors