Units on “0s” Transition in Firefox
Why doesn't the following transition work in Firefox without the units? Once you add the units, it works. It seems that the other major browsers are indifferent to the units. As far as I know, this is the only example of a transition time of '0', without units, not working in Firefox. You can see it working, and with the units, here at JSFiddle . And here is the same exact code without the units, and broken, on JSFiddle . As you can see, Firefox is the only browser that seems to break. Also, here's the code: HTML: <nav> <ul id="nav"> <li> <a href="#" id="nav1">Home</a> </li> <li> <a href=