How to lose fat in my arms?

i have plenty of muscle in my arms but you cant really see it because of the fat and i want to lose it so you can see how muscular i am dont get me wrong i dont have huge muscles but i still have pretty good arm muscles but i want to because this girl that i am crazy about said that she likes me to and we dated but she cheated on me with this other dude and i want to get revenge and show her how good i can really look and i lost 24 pounds but it was all in my stomich and face i just cant seem to lose it in my arms i workout my arm muscles and it made a difference but not a huge one help