First, the border areas are different.
1, bold: the border area of the bold is sharp, and there is a shuttle edge similar to writing with a brush.
2. fuselage: the edge area of the fuselage is soft, similar to polishing.
Second, the fonts are different.
1, bold: the font width and height in bold are closer, and the spacing between words is larger.
2. Normal body: The font width of normal body is greater than the height, and the spacing between words is smaller.
Third, the word area is different.
1, boldface: under the same font size, the font area of boldface is smaller than that of normal body.
2. Orthography: under the same font size, the font area of orthography is larger than that of black orthography.