gutterIconSize
Specifies the size of the gutter icon. Available values are 'auto', 'contain', 'cover' and any percentage value. For further information: https://msdn.microsoft.com/en-us/library/jj127316(v=vs.85).aspx
Specifies the size of the gutter icon. Available values are 'auto', 'contain', 'cover' and any percentage value. For further information: https://msdn.microsoft.com/en-us/library/jj127316(v=vs.85).aspx