CSS expert needed to create a like dislike buttons similar to 9gag

Hello, We are looking for someone to add two buttons to our site. the buttons are for 'like' and 'dislike' images on our site. When some one hit the button, the color of that button should change. We want to do this using css so that not too many images are used and onlick action is reflected immediately You are required to design the buttons or find them to match our site. You can see the same feature in [login to view URL] Please only bid if your css/html skills are really good