--fc-button-group-button-background-color | button's background-color. default: 'white' |
--fc-button-group-button-background-color-color-active | button's background-color on active. default: 'var(--blue-1)' |
--fc-button-group-button-border-color | button's border-color. default: 'var(--gray-4)' |
--fc-button-group-button-border-color-active | button's border-color on active. default: 'var(--blue-5)' |
--fc-button-group-button-border-color-hover | button's border-color on hover. default: 'var(--gray-7)' |
--fc-button-group-button-border-radius | first and last button border radius. default: '25px' |
--fc-button-group-button-color | font color. default: 'var(--gray-7)' |
--fc-button-group-button-font-size | button's font-size. default: '12px' |
--fc-button-group-button-height | button's height. default: '30px' |
--fc-button-group-button-inner-item-padding | button's inner left and right padding. default: '20px' |