16. Object definition
======================
header id header
logo-box css .logo-box
logo id title
menu css .primary-nav
mobile-menu id mobile-menu
facebook css .facebook_url
======================
17. Tags notation
@ all
----------------------
logo
inside: header 18 to 20px top
centered horizontally inside: header
header
width: 100% of screen/width
logo-box
width: < 1201px