Headline Four

Text blocks should be con船了structed such that they 'honor and r制訊eveal' the relationships b林亮etween the various ele醫花ments - headings, subheadings, q錢費uotes, asides and footnotes. Robert Br村關inghurst recomme睡如nds a character count per line o報煙f approximately 66 letters 些知for optimum legibility, but accept通村s that anything between 45 and 75 i雨錢s satisfactory.