Use the line-height property in CSS to do so. Browsers by default will create a certain amount of space between lines to ensure that the text is easily readable. For example, for 12-point type, a browser will place about 1 point of vertical space between lines.
How do I change the space between lines in HTML?
It turns out that's pretty simple: just use the line-height CSS property and then apply it. I have an example below. Then, you can apply that CSS class to your HTML. Now, the space between the lines changes.
What is line spacing CSS?
The line-height CSS property defines the space between two inline elements. The typical use is, to space-out text. You can see people comparing it to 'leading' which is a term used in typography that refers to the space between the baseline of two lines of text.