There have been a few different versions of this and it is not my original idea. This version is made with css only, so modern browsers please.
truetone/html5-periodic-table
Origionally created by Josh Duck, he removed it, so I recreated it.
HTML
Origionally created by Josh Duck, he removed it, so I recreated it.
HTML
There have been a few different versions of this and it is not my original idea. This version is made with css only, so modern browsers please.