space between lines. Use line-height to address leading and do not specify units. Measure is the length of the line. The proper length of a line is ~40-80 characters. Multiple 30 into font size. body { line-height: 1.5; /* Leading */ } p { font-size: 16px; max-width: 480px; /* Measure */ }
font-size. Don’t randomly pick font sizes, choose a type hierarchy that is harmonious and consistent. Choose a base. The best place to start is your body copy. 16px * 1.2 = 19.2px Modular Scale
all systems have the same fonts installed, you can use a web safe font stack to choose several fonts that look similar, and are installed on the various systems that you want to support. body { font-family: Helvetica, Arial, sans-serif; }