ch04/readme.txt Study Order for Files in This Directory These are the files from Chapter 4. --------------------------------------- All HTML markup in the files of this directory should validate as HTML 5 and all CSS files should validate as CSS 3. 1. simple.html and simple.css To illustrate a CSS comment and two simple CSS style rules. 2. mystyles.html and mystyles.css To illustrate some additional CSS style rules and our convention for formatting CSS style rules. 3. myclasses.html and myclasses.css To illustrate the idea of a CSS class selector, and to show both good and bad names for CSS classes. 4. boxmodel.html and boxmodel.css To illustrate the CSS box model, and the CSS id selector. 5. float.html and float.css To illustrate how the CSS float property can be used for page layout. 6. floatHTML5.html and floatHTML5.css Same as item 5 above, but with each div element replaced by an appropriate new HTML 5 semantic element, and the new semantic element retaining the same CSS style as the div it replaces. 7. The nature1 subdirectory (see nature1_readme.txt) 8. The nature2 subdirectory (see nature2_readme.txt) 9. The nature3 subdirectory (see nature3_readme.txt) 10. The nature4 subdirectory (see nature4_readme.txt) For each of the above subdirectories, be sure to read the corresponding readme file before examining its contents.