Design a Website Design ....

website for similar design: [login to view URL] .... not exactly like it but if you notice when you click button on the top it takes you down to its specific location a slider on the top blocks under it the slider the buttons of product, about us, contact us ...etc will not redirect you to different pages but it will take you down to the same page I want complete site design, for inner pages like questions, dashboard ...etc no just the style