Change colors

[Enkidu]

Hi I have some questions,from where can i change the colors for these : buttons,price flags and price text

http://imgur.com/a/vEI3X

http://imgur.com/a/eS9E3

 

[BogdanGNB]

First, style.css in theme folder.
Second, style.css (font) and price.png (background) in img folder, both in theme folder.

 

[Enkidu]

Thank you