ThemesThe Look and Feel of a website is in it's theme.
Two types of Themes or Layouts
The tradition website theme was more rigid. A total separate website was build for mobile devices. The content was filled with words and images and very little white space. Go to the examples.
Modern Fluid Layout
The modern website looks good on a desktop computer with a 22″ monitor and on a smart cell phone screen. There is a lot more white space than you would see in the more tradition layout. Go to the examples.
Mondern One Page Layouts
These are just two examples to the style of a more modern website.
Below the examples are a list of demo more for the more popular websites.