All of the core functionailty has been added to the project and some of the bigger bugs have been worked out.
Screenshots
A view of the periodic table.
Hovering over an element reveals a card which contains general information about the element.
Hovering over one of the element categories highlights elements of that category in the periodic table.
A look at an element profile, which is revealed when the user clicks on an element on the periodic table.
A look at a category profile, which is revealed when the user click on one an element category on the periodic table navigation bar.