Who told you this? Source please.
One way is that you may submit it in PSD categeory, or else you can ask the community by giving the design screenshot or HTML views here to get feedback.
^ Wonder what they are doing??
Try some tutsplus course in HTML & CSS:
Some free tuts
2. http://webdesign.tutsplus.com/author/adrian/ (Check this guy’s tutorial)
3. Try nettuts+ and also webdesigntuts+
Lot more with a google search
Hope this helps.