姜夔《续书谱》云:“尝考其字,是点画处皆重,非点画处偶相引带,其笔皆轻。虽复变化多端,未尝乱其法度。”李淳《大字结构八十四法》:“下占地步,‘众、界、要、禹’,要下面宽而划轻,上面窄而划重。”“中占地步,‘蕃、华、冲、掷’,要中间宽大而划轻,两头窄小而划重。”笔画细则显得轻,笔画粗则显得重,如两个“水”字,一个画细而轻,一个画粗则重。 Jiang 夔 “continued book spectrum” cloud: “taste the word, is the point of view are all heavy, non-point drawing at the occasion with tape, the pen are light. ”Eighty-four method of structure of large characters:“ under the steps, ’public, community, want, Yu’, to be wide and light under the above narrow and heavy above. ”“ Rushing, throwing, to the middle of a large and light, two narrow and heavy weight. ”Stroke details appear light, heavy strokes seem heavy, such as two “ water ”, a thin and light, a picture Thick heavy.