.f-bold{font-weight:700}.f-semi-bold{font-weight:600}.f-medium{font-weight:500}.f-regular{font-weight:400}.f-heading_28{font-size:28px;line-height:36px}.f-heading_24{font-size:24px;line-height:32px}.f-heading_20{font-size:20px;line-height:30px}.f-heading_18{font-size:18px;line-height:27px}.f-body_16{font-size:16px;line-height:24px}.f-body_14{font-size:14px;line-height:21px}.f-body_13{font-size:13px;line-height:20px}.f-caption_12{font-size:12px;line-height:18px}.f-caption_11{font-size:11px;line-height:17px}