The text here uses a number, in this case 1.5, to specify the line-height. The text here uses a number, in this case 1.5, to specify the line-height. | The text here uses a length of 1.5em to specify the line-height. The text here uses a length of 1.5em to specify the line-height. | The text here uses a percentage, in this case 75%, to specify the line-height. The text here uses a percentage, in this case 75%,, to specify the line-height. |