Flat buttons is sass a button library that focuses flat twitter on modern css3 &. Features 6 colors minimalistic 6 sizes 35 hover fb effects 1260 combinations responsive social media button examples get the html code without opening any files. Important keywords w3c minimal compliance compatibility with major css frameworks compatibility with major browsers & ie10+ clean code bem methodology naming convention scss multipurpose files credits animated fonts roboto font – font awesome by dave gandy – sources jquery javascript library – bootstrap 3 framework – these files are not required for flat buttons facebook to work