draw icons not centered

[abenrob]

background position off...
Chrome 31.0.1650.63 and Safari 7.0 (9537.71)
Should we just add css overrides, or is there a larger issue here?

[stefanocudini]

I suppose it depends on a wrong version of leaflet draw

@aaronr Same problem in Chrome:

[stefanocudini]

@lesserj may be you could send a PR?

[MightyPork]

I have this bug in both chrome and firefox on a non-hiDPI display under X11. It does not happen on my laptop which uses Wayland. The button with circle actually draws a rectangle.