yui/yui3 — comment on commit ed365cdfeee3f89a79cd5ba2d5c9e6a749716599
File: src/button/css/cssbutton.css line 56
By derek:

experimented with removing `line-height:normal` from `.yui3-button` and it does lead to slightly different calculated line-heights for nodes, so leaving it in there unless I find a compelling reason to remove it.