#ifdef __WXMSW__
    #define wxHTML_FONT_SIZE_1              7
    #define wxHTML_FONT_SIZE_2              8
    #define wxHTML_FONT_SIZE_3             10
    #define wxHTML_FONT_SIZE_4             12
    #define wxHTML_FONT_SIZE_5             16
    #define wxHTML_FONT_SIZE_6             22
    #define wxHTML_FONT_SIZE_7             30
#elif defined(__WXMAC__)
    #define wxHTML_FONT_SIZE_1              9
    #define wxHTML_FONT_SIZE_2             12
    #define wxHTML_FONT_SIZE_3             14
    #define wxHTML_FONT_SIZE_4             18
    #define wxHTML_FONT_SIZE_5             24
    #define wxHTML_FONT_SIZE_6             30
    #define wxHTML_FONT_SIZE_7             36
#else
    #define wxHTML_FONT_SIZE_1             10
    #define wxHTML_FONT_SIZE_2             12
    #define wxHTML_FONT_SIZE_3             14
    #define wxHTML_FONT_SIZE_4             16
    #define wxHTML_FONT_SIZE_5             19
    #define wxHTML_FONT_SIZE_6             24
    #define wxHTML_FONT_SIZE_7             32
#endif