Later we'll get into this stuff in a little more detail. It's probably pretty obvious that the image is tiled. Something really cool We can make things bold . Something really cool This is an example of nested tags . Something really cool Each letter uses the same amount of horizontal space.
Second point is about defaults.
As you probably know, the default value is a value that the browser assumes if you have not told it otherwise. A good example is the font size. The default font size is 3. If you say nothing it will be 3. If you make faces at your computer it will still be 3.