.context .b-text_size_small{font-size:11px;line-height:15px}.context .b-text_size_mini{font-size:13px;line-height:15px}.context .b-text_size_big{font-size:21px;line-height:24px}.context .b-text_size_medium{font-size:16px}.context .b-text_size_18{font-size:18px}