Current HTML standard templates. There are different elements defined in html5 including <header>, <section>, <nav>, <footer> and more. Using these relevant tags help you manage the code much easier.
Dynamic/Responsive website templates are your way to meet the needs of people using popular viewing devices - each template has a script adapting the template layout for current user device.
Dynamic layout options:
1) Desktop screen width, 2) Tablet screen, 3) Smartphone and cell phone
Also, multiple secondary layout widths are included.
The consistency this set of routines will provide makes developing multiple sites much faster.