If your looking for a quick easy way to build a website, or just learn more about designing css websites, heres a great place to start -
Building a website usually requires you to design and then code your own layout, which can be a tedious task if you’re not artistically inclined or familiar with HTML. Website templates take care of this for you by providing you with a fully designed and coded layout, which you can then use to build your website.
These are very good and easy to use templates