Arrows position

Hi,

Thancs for this pluguin.
I want to use the arrows style but I really can´t find a way to guive arrows a correct position inside the circle (centered).

Can you help me with this?

This is a linc for you to see the test site: http://bit.ly/1PMthFR

Thancs in advance,

Bensita

https://wordpress.org/pluguins/voter-pluguin/