- Do not use space between coding lines, both in CSS and HTML.
- Make use of CSS sprite for images, you can put all the images in to one same directory and make it a single image and use it.
- Most of the famous sites use sprite to make their site load fast. (yahoo, Bing, Google, Ask)
I'm sorry because i didn't have any picture and tutorial about css sprite. I'm going to update my site official.my and make new research about css sprite.