This paragraph has default width: it stretches 100% of the viewport. This paragraph has default width: it stretches 100% of the viewport. This paragraph has default width: it stretches 100% of the viewport.This paragraph has default width: it stretches 100% of the viewport.
This paragraph has width: 300px. This paragraph has width: 300px. This paragraph has width: 300px. This paragraph has width: 300px. This paragraph has width: 300px. This paragraph has width: 300px. This paragraph has width: 300px.
This paragraph has width: 200px. In addition, a div floats right of it.
This example is the same as the previous one, except that the containing div has a width: 300px