HTML and CSS Reference
Now notice that the Facebook icon isn't being
pushed to the left although it has the l class.
Assuming that if both icons would have the loat
property included then they're are going to be
Testing this theory is simple.
Go to the Twitter icon and add a float:right; property
right from Firebug to test it easily.
The above shows that Twitter is being selected in
Firebug and here below is the the float:right; being
added live in the right side of the Firebug panel: