@font-face{font-family:BK;font-weight:200;src:url(BK_light.ttf) format('truetype')}@font-face{font-family:BK;font-weight:300;src:url(BK_regular.ttf) format('truetype')}@font-face{font-family:BK;font-weight:400;src:url(BK_regular.ttf) format('truetype')}@font-face{font-family:BK;font-weight:500;src:url(BK_bold.otf) format('opentype')}@font-face{font-family:BK;font-weight:600;src:url(BK_bold.otf) format('opentype')}@font-face{font-family:BK;font-weight:700;src:url(BK_bold.otf) format('opentype')}