At 0 percent the brackets are set so that they surround the argument at the same height. The higher the entered value is, the larger the vertical gap between the contents of the brackets and the external border of the brackets.
百分比设置为 0 时，括号将与所包括的参数具有相同的高度。输入的值越大，括号中的内容与括号外部边框之间的垂直间隔就越大。此字段只能与