Actually, you can achieve this pretty easy. Simply specify the line height as a number: <p style="line-height:1.5"> <span ... ... <看更多>

The line-height property specifies the height of an inline block level element. The value of the line-height property cannot be negative. ... <看更多>

Typography references consistently put ideal line height at 1.2 ems (a measure of type equivalent to the the letter height or point size of a typeface). The ... ... <看更多>

normalize set line height to 1.15 using different fonts cause ... imprudent for Normalize to set a unitless line-height on the html element ... ... <看更多>