How to add Logo by using css

[mdi]

I can not add logo what's made by illustrator. please healp to solve this problem..

[ARG01]

Can you elaborate? 

[Hj Ahmad Rasyid Hj Ismail]

You need an image with like gif, png, jpg. Image project file is not considered as an image. May be, that's why it is not working for you. Just my wild guess.

[mdi]

Thanks to give for solution.

[Hj Ahmad Rasyid Hj Ismail]

No problem.