Ten CSS tricks you may not know

If you work with cascading style sheet (css) when designing web page, here is 10 ways to improve your coding experience.
1. CSS font shorthand rule
2. Two classes together
3. CSS border default value
4. CSS document for printing
5. Image replacement technique
6. CSS box model hack alternative
7. Centre aligning a block element
8. Vertically aligning with CSS
9. CSS positioning within a container
10. Background colour running to the screen bottom
Do some learning now 🙂
[source: webcredible.co.uk]