HTML/CSS work

We have need for an ongoing part-time relationship with a resource with expertise in HTML, CSS, and basic image handling. We produce approx. 300 web sites/year delivered by a proprietary site generation application and need an individual to help with the look 'n feel, color palette changes, font changes (CSS work), basic HTML changes, and some image work such as resizing. We're willing to guarantee minimum 20 hours/week if your price is right.? Resource would need to know how to work in Visual Studio environment and have high speed internet access. Interview in which you will demonstrate your knowledge in real time will be required.? Great opportunity for at home worker!