Center Twitter Bootstrap 3 Glyphicons in buttons

Question

I am now using Twitter Bootstrap 3 RC2 as well as Twitter Bootstrap which has moved into a separate repository. I have noticed, if used in a button with text the icon is no

Answer 1

Add a margin of the specific pixels or percentage. In my app, this worked beautifully, based on the dimensions of the area.

CSS:

.someWrapperClass button span {
    margin-top: 120%;
}

HTML: