Mootools 1.4.5, HTML, CSS, JavaScript
jQuery 1.7.2, HTML, CSS, JavaScript
Re http://stackoverflow.com/questions/5100009/relayout-items-with-isotope-doesnt-seem-to-maintain-structure
Mootools 1.4.5, HTML, CSS, JavaScript 1.7
jQuery 1.8.3, HTML, CSS, JavaScript
This is a simple Bootstrap skeleton. You can fork it to get a ready to use Bootstrap fiddle.
Hover functionality for bootstrap menu