Bootstrap CSS Framework
I decided to use the w3.css Framework instead of Bootstrap.
If you look at the page using bootstrap.min.css there is a little intereaction between the W3.css Framework and the Bootstrap Framework. I am sure that I could work these out but I am happy with the W3.css Framework. Some of the colours and text-decoration of menu links are changed, i.e. the expandable dropdown and overlay menus items have an underline.
Apart from the interaction described above the main reason for me to look at Bootstrap is the implementation of a timed modal. In my attempt to explain the event propagation within the DOM